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102424120401 = 3196183354911
BaseRepresentation
bin101111101100011110…
…1000000110001010001
3100210101010001102021210
41133120331000301101
53134231033323101
6115015240210333
710254110441631
oct1373075006121
9323333042253
10102424120401
113a48a822699
1217a257699a9
139873ac2105
144d58d9c6c1
1529e6e777d6
hex17d8f40c51

102424120401 has 32 divisors (see below), whose sum is σ = 147870535680. Its totient is φ = 62861659200.

The previous prime is 102424120367. The next prime is 102424120411. The reversal of 102424120401 is 104021424201.

It is not a de Polignac number, because 102424120401 - 210 = 102424119377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102424120411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111136 + ... + 466046.

It is an arithmetic number, because the mean of its divisors is an integer number (4620954240).

Almost surely, 2102424120401 is an apocalyptic number.

It is an amenable number.

102424120401 is a deficient number, since it is larger than the sum of its proper divisors (45446415279).

102424120401 is a wasteful number, since it uses less digits than its factorization.

102424120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355077.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102424120401 its reverse (104021424201), we get a palindrome (206445544602).

The spelling of 102424120401 in words is "one hundred two billion, four hundred twenty-four million, one hundred twenty thousand, four hundred one".

Divisors: 1 3 19 57 61 83 183 249 1159 1577 3477 4731 5063 15189 96197 288591 354911 1064733 6743309 20229927 21649571 29457613 64948713 88372839 411341849 559694647 1234025547 1679083941 1796914393 5390743179 34141373467 102424120401