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102404002230 = 23253972866051
BaseRepresentation
bin101111101011111000…
…0010001000110110110
3100210022201012022100100
41133113300101012312
53134210411032410
6115013241054530
710253444441235
oct1372760210666
9323281168310
10102404002230
113a47a431602
1217a1aa87446
13986c899c7a
144d56442b1c
1529e53018c0
hex17d7c111b6

102404002230 has 48 divisors (see below), whose sum is σ = 266921154864. Its totient is φ = 27238939200.

The previous prime is 102404002201. The next prime is 102404002243. The reversal of 102404002230 is 32200404201.

102404002230 is a `hidden beast` number, since 1 + 0 + 2 + 40 + 400 + 223 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1397296 + ... + 1468755.

It is an arithmetic number, because the mean of its divisors is an integer number (5560857393).

Almost surely, 2102404002230 is an apocalyptic number.

102404002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102404002230 is an abundant number, since it is smaller than the sum of its proper divisors (164517152634).

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

102404002230 is a wasteful number, since it uses less digits than its factorization.

102404002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866461 (or 2866458 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 102404002230 its reverse (32200404201), we get a palindrome (134604406431).

The spelling of 102404002230 in words is "one hundred two billion, four hundred four million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 397 794 1191 1985 2382 3573 3970 5955 7146 11910 17865 35730 2866051 5732102 8598153 14330255 17196306 25794459 28660510 42990765 51588918 85981530 128972295 257944590 1137822247 2275644494 3413466741 5689111235 6826933482 10240400223 11378222470 17067333705 20480800446 34134667410 51202001115 102404002230