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102323413 = 4161163251
BaseRepresentation
bin1100001100101…
…01010011010101
321010112120100001
412012111103111
5202143322123
614053051301
72351506663
oct606252325
9233476301
10102323413
1152839105
122a326b31
13182781ca
14d837c33
158eb30ad
hex61954d5

102323413 has 16 divisors (see below), whose sum is σ = 107618112. Its totient is φ = 97200000.

The previous prime is 102323411. The next prime is 102323447. The reversal of 102323413 is 314323201.

It is a cyclic number.

It is not a de Polignac number, because 102323413 - 21 = 102323411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407538 + ... + 407788.

It is an arithmetic number, because the mean of its divisors is an integer number (6726132).

Almost surely, 2102323413 is an apocalyptic number.

It is an amenable number.

102323413 is a deficient number, since it is larger than the sum of its proper divisors (5294699).

102323413 is a wasteful number, since it uses less digits than its factorization.

102323413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 102323413 is about 10115.5035959659. The cubic root of 102323413 is about 467.7261726974.

Adding to 102323413 its reverse (314323201), we get a palindrome (416646614).

The spelling of 102323413 in words is "one hundred two million, three hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 41 61 163 251 2501 6683 9943 10291 15311 40913 407663 627751 1677433 2495693 102323413