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2252153100 = 22352233110529
BaseRepresentation
bin1000011000111101…
…0010000100001100
312210221211020020210
42012033102010030
514103022344400
61011251242420
7106544662011
oct20617220414
95727736223
102252153100
11a56310a5a
1252a2a9410
1329b791a92
14175175708
15d2abe950
hex863d210c

2252153100 has 144 divisors (see below), whose sum is σ = 7019550720. Its totient is φ = 555878400.

The previous prime is 2252153089. The next prime is 2252153107. The reversal of 2252153100 is 13512522.

It is a super-2 number, since 2×22521531002 = 10144387171679220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2252153107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 208636 + ... + 219164.

It is an arithmetic number, because the mean of its divisors is an integer number (48746880).

Almost surely, 22252153100 is an apocalyptic number.

2252153100 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 2252153100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3509775360).

2252153100 is an abundant number, since it is smaller than the sum of its proper divisors (4767397620).

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

2252153100 is a wasteful number, since it uses less digits than its factorization.

2252153100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600 (or 10593 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2252153100 is about 47456.8551423290. The cubic root of 2252153100 is about 1310.7885429823.

Adding to 2252153100 its reverse (13512522), we get a palindrome (2265665622).

The spelling of 2252153100 in words is "two billion, two hundred fifty-two million, one hundred fifty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 31 46 50 60 62 69 75 92 93 100 115 124 138 150 155 186 230 276 300 310 345 372 460 465 575 620 690 713 775 930 1150 1380 1426 1550 1725 1860 2139 2300 2325 2852 3100 3450 3565 4278 4650 6900 7130 8556 9300 10529 10695 14260 17825 21058 21390 31587 35650 42116 42780 52645 53475 63174 71300 105290 106950 126348 157935 210580 213900 242167 263225 315870 326399 484334 526450 631740 652798 726501 789675 968668 979197 1052900 1210835 1305596 1453002 1579350 1631995 1958394 2421670 2906004 3158700 3263990 3632505 3916788 4843340 4895985 6054175 6527980 7265010 7507177 8159975 9791970 12108350 14530020 15014354 16319950 18162525 19583940 22521531 24216700 24479925 30028708 32639900 36325050 37535885 45043062 48959850 72650100 75071770 90086124 97919700 112607655 150143540 187679425 225215310 375358850 450430620 563038275 750717700 1126076550 2252153100