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102372604230 = 23513745735201
BaseRepresentation
bin101111101010111100…
…0011111100101000110
3100210020112010010101110
41133111320133211012
53134124341313410
6115010200105450
710252613531001
oct1372570374506
9323215103343
10102372604230
113a463736846
1217a10465286
139866225880
144d521cc538
1529e269d720
hex17d5e1f946

102372604230 has 64 divisors (see below), whose sum is σ = 264636808128. Its totient is φ = 25195315200.

The previous prime is 102372604223. The next prime is 102372604253. The reversal of 102372604230 is 32406273201.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2890630 + ... + 2925830.

It is an arithmetic number, because the mean of its divisors is an integer number (4134950127).

Almost surely, 2102372604230 is an apocalyptic number.

102372604230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102372604230 is an abundant number, since it is smaller than the sum of its proper divisors (162264203898).

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

102372604230 is a wasteful number, since it uses less digits than its factorization.

102372604230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42681.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 102372604230 its reverse (32406273201), we get a palindrome (134778877431).

The spelling of 102372604230 in words is "one hundred two billion, three hundred seventy-two million, six hundred four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 7457 14914 22371 35201 37285 44742 70402 74570 96941 105603 111855 176005 193882 211206 223710 290823 352010 457613 484705 528015 581646 915226 969410 1056030 1372839 1454115 2288065 2745678 2908230 4576130 6864195 13728390 262493857 524987714 787481571 1312469285 1574963142 2624938570 3412420141 3937407855 6824840282 7874815710 10237260423 17062100705 20474520846 34124201410 51186302115 102372604230