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102404312441101 = 11257174120806243
BaseRepresentation
bin10111010010001011011100…
…101010101010000100001101
3111102120202102121100110022101
4113102023130222222010031
5101410243012441103401
61001443520334315101
730366316216532026
oct2722133452520415
9442522377313271
10102404312441101
112a6a1474775170
12b59a785058a91
13451a8ba5a2838
141b405764a9c4d
15bc8b87a86101
hex5d22dcaaa10d

102404312441101 has 16 divisors (see below), whose sum is σ = 112212900940608. Its totient is φ = 92679324364800.

The previous prime is 102404312441077. The next prime is 102404312441131. The reversal of 102404312441101 is 101144213404201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102404312441101 - 29 = 102404312440589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102404312441101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404312441131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5481315 + ... + 15324928.

It is an arithmetic number, because the mean of its divisors is an integer number (7013306308788).

Almost surely, 2102404312441101 is an apocalyptic number.

102404312441101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102404312441101 is a deficient number, since it is larger than the sum of its proper divisors (9808588499507).

102404312441101 is a wasteful number, since it uses less digits than its factorization.

102404312441101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20808252.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 102404312441101 its reverse (101144213404201), we get a palindrome (203548525845302).

The spelling of 102404312441101 in words is "one hundred two trillion, four hundred four billion, three hundred twelve million, four hundred forty-one thousand, one hundred one".

Divisors: 1 11 257 1741 2827 19151 447437 4921807 20806243 228868673 5347204451 36223669063 58819248961 398460359693 9309482949191 102404312441101