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1302113120 = 255711105691
BaseRepresentation
bin100110110011100…
…1010101101100000
310100202011012101212
41031213022231200
510131320104440
6333112445252
744160531110
oct11547125540
93322135355
101302113120
11609010950
123040a9828
131799c7a49
14c4d11040
15794ab465
hex4d9cab60

1302113120 has 96 divisors (see below), whose sum is σ = 3835351296. Its totient is φ = 405849600.

The previous prime is 1302113117. The next prime is 1302113167. The reversal of 1302113120 is 213112031.

It is a super-2 number, since 2×13021131202 = 3390997154552268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1302113095 and 1302113104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40526 + ... + 65165.

It is an arithmetic number, because the mean of its divisors is an integer number (39951576).

Almost surely, 21302113120 is an apocalyptic number.

1302113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302113120 is an abundant number, since it is smaller than the sum of its proper divisors (2533238176).

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

1302113120 is a wasteful number, since it uses less digits than its factorization.

1302113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105724 (or 105716 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1302113120 is about 36084.8045581516. The cubic root of 1302113120 is about 1091.9839075929.

Adding to 1302113120 its reverse (213112031), we get a palindrome (1515225151).

It can be divided in two parts, 130211 and 3120, that added together give a palindrome (133331).

The spelling of 1302113120 in words is "one billion, three hundred two million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 140 154 160 176 220 224 280 308 352 385 440 560 616 770 880 1120 1232 1540 1760 2464 3080 6160 12320 105691 211382 422764 528455 739837 845528 1056910 1162601 1479674 1691056 2113820 2325202 2959348 3382112 3699185 4227640 4650404 5813005 5918696 7398370 8138207 8455280 9300808 11626010 11837392 14796740 16276414 16910560 18601616 23252020 23674784 29593480 32552828 37203232 40691035 46504040 59186960 65105656 81382070 93008080 118373920 130211312 162764140 186016160 260422624 325528280 651056560 1302113120