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102404242311 = 3736713287173
BaseRepresentation
bin101111101011111000…
…1001011101110000111
3100210022201122111200020
41133113301023232013
53134210441223221
6115013250150223
710253446461210
oct1372761135607
9323281574606
10102404242311
113a47a585a18
1217a1ab82373
13986c952327
144d564a6407
1529e534cac6
hex17d7c4bb87

102404242311 has 16 divisors (see below), whose sum is σ = 156469761024. Its totient is φ = 58357259424.

The previous prime is 102404242267. The next prime is 102404242313. The reversal of 102404242311 is 113242404201.

It is not a de Polignac number, because 102404242311 - 218 = 102403980167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404242313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6635880 + ... + 6651293.

It is an arithmetic number, because the mean of its divisors is an integer number (9779360064).

Almost surely, 2102404242311 is an apocalyptic number.

102404242311 is a deficient number, since it is larger than the sum of its proper divisors (54065518713).

102404242311 is a wasteful number, since it uses less digits than its factorization.

102404242311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13287550.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102404242311 its reverse (113242404201), we get a palindrome (215646646512).

The spelling of 102404242311 in words is "one hundred two billion, four hundred four million, two hundred forty-two thousand, three hundred eleven".

Divisors: 1 3 7 21 367 1101 2569 7707 13287173 39861519 93010211 279030633 4876392491 14629177473 34134747437 102404242311