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102250233235230 = 23573140513322867
BaseRepresentation
bin10111001111111011111100…
…110101001000011100011110
3111102001000201120010210221220
4113033323330311020130132
5101400231434202011410
61001245035250234210
730352223046066213
oct2717737465103436
9442030646123856
10102250233235230
112a6420980042a3
12b574944285966
134509203b8bbc2
141b36d1b067b0a
15bc4b6acd8070
hex5cfefcd4871e

102250233235230 has 64 divisors (see below), whose sum is σ = 248779990372608. Its totient is φ = 26891289964800.

The previous prime is 102250233235193. The next prime is 102250233235231. The reversal of 102250233235230 is 32532332052201.

It is a super-2 number, since 2×1022502332352302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102250233235191 and 102250233235200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102250233235231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29110257 + ... + 32433123.

It is an arithmetic number, because the mean of its divisors is an integer number (3887187349572).

Almost surely, 2102250233235230 is an apocalyptic number.

102250233235230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102250233235230 is an abundant number, since it is smaller than the sum of its proper divisors (146529757137378).

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

102250233235230 is a wasteful number, since it uses less digits than its factorization.

102250233235230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337001.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 102250233235230 its reverse (32532332052201), we get a palindrome (134782565287431).

The spelling of 102250233235230 in words is "one hundred two trillion, two hundred fifty billion, two hundred thirty-three million, two hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 14051 28102 42153 70255 84306 140510 210765 421530 1025723 2051446 3077169 3322867 5128615 6154338 6645734 9968601 10257230 15385845 16614335 19937202 30771690 33228670 49843005 99686010 242569291 485138582 727707873 1212846455 1455415746 2425692910 3638539365 7277078730 46689604217 93379208434 140068812651 233448021085 280137625302 466896042170 700344063255 1400688126510 3408341107841 6816682215682 10225023323523 17041705539205 20450046647046 34083411078410 51125116617615 102250233235230