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102404210423 = 3591861153277
BaseRepresentation
bin101111101011111000…
…1000011111011110111
3100210022201120212221012
41133113301003323313
53134210434213143
6115013245342435
710253446266224
oct1372761037367
9323281525835
10102404210423
113a47a563a69
1217a1ab67a1b
13986c940968
144d5649894b
1529e5343418
hex17d7c43ef7

102404210423 has 8 divisors (see below), whose sum is σ = 102745308960. Its totient is φ = 102063422880.

The previous prime is 102404210383. The next prime is 102404210443. The reversal of 102404210423 is 324012404201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102404210423 - 210 = 102404209399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404210443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591461 + ... + 744737.

It is an arithmetic number, because the mean of its divisors is an integer number (12843163620).

Almost surely, 2102404210423 is an apocalyptic number.

102404210423 is a deficient number, since it is larger than the sum of its proper divisors (341098537).

102404210423 is a wasteful number, since it uses less digits than its factorization.

102404210423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155497.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102404210423 its reverse (324012404201), we get a palindrome (426416614624).

The spelling of 102404210423 in words is "one hundred two billion, four hundred four million, two hundred ten thousand, four hundred twenty-three".

Divisors: 1 359 1861 153277 668099 55026443 285248497 102404210423