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2113001310320 = 2451911319076451
BaseRepresentation
bin11110101111111000101…
…100010100100001110000
321111000000200202012002122
4132233320230110201300
5234104411313412240
64254411023133412
7305442066536255
oct36577054244160
97430020665078
102113001310320
1174513417684a
122a161ba44268
131243417b4034
14743ac4db42c
1539e6d8274b5
hex1ebf8b14870

2113001310320 has 160 divisors (see below), whose sum is σ = 5220601217280. Its totient is φ = 793091174400.

The previous prime is 2113001310271. The next prime is 2113001310337. The reversal of 2113001310320 is 230131003112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327543095 + ... + 327549545.

It is an arithmetic number, because the mean of its divisors is an integer number (32628757608).

Almost surely, 22113001310320 is an apocalyptic number.

2113001310320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113001310320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2610300608640).

2113001310320 is an abundant number, since it is smaller than the sum of its proper divisors (3107599906960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113001310320 is a wasteful number, since it uses less digits than its factorization.

2113001310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503 (or 8497 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2113001310320 its reverse (230131003112), we get a palindrome (2343132313432).

The spelling of 2113001310320 in words is "two trillion, one hundred thirteen billion, one million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 113 152 190 226 304 380 452 565 760 904 1130 1520 1808 1907 2147 2260 3814 4294 4520 6451 7628 8588 9040 9535 10735 12902 15256 17176 19070 21470 25804 30512 32255 34352 36233 38140 42940 51608 64510 72466 76280 85880 103216 122569 129020 144932 152560 171760 181165 215491 245138 258040 289864 362330 430982 490276 516080 579728 612845 724660 728963 861964 980552 1077455 1225690 1449320 1457926 1723928 1961104 2154910 2451380 2898640 2915852 3447856 3644815 4094329 4309820 4902760 5831704 7289630 8188658 8619640 9805520 11663408 12302057 13850297 14579260 16377316 17239280 20471645 24604114 27700594 29158520 32754632 40943290 49208228 55401188 58317040 61510285 65509264 69251485 81886580 98416456 110802376 123020570 138502970 163773160 196832912 221604752 233739083 246041140 277005940 327546320 467478166 492082280 554011880 934956332 984164560 1108023760 1168695415 1390132441 1869912664 2337390830 2780264882 3739825328 4674781660 5560529764 6950662205 9349563320 11121059528 13901324410 18699126640 22242119056 26412516379 27802648820 52825032758 55605297640 105650065516 111210595280 132062581895 211300131032 264125163790 422600262064 528250327580 1056500655160 2113001310320