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103031314139 = 13431059717393
BaseRepresentation
bin101111111110100100…
…1010001011011011011
3100211221102121001111202
41133331021101123123
53142002004023024
6115155410344415
710305132502025
oct1377511213333
9324842531452
10103031314139
113a7715442a6
1217b74b8b10b
13993c839150
144db5899015
152a30416bae
hex17fd2516db

103031314139 has 16 divisors (see below), whose sum is σ = 113554432992. Its totient is φ = 92879958528.

The previous prime is 103031314097. The next prime is 103031314147. The reversal of 103031314139 is 931413130301.

It is a cyclic number.

It is not a de Polignac number, because 103031314139 - 220 = 103030265563 is a prime.

It is a super-2 number, since 2×1030313141392 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103037314139) 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, 5915027 + ... + 5932419.

It is an arithmetic number, because the mean of its divisors is an integer number (7097152062).

Almost surely, 2103031314139 is an apocalyptic number.

103031314139 is a deficient number, since it is larger than the sum of its proper divisors (10523118853).

103031314139 is a wasteful number, since it uses less digits than its factorization.

103031314139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28046.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 103031314139 in words is "one hundred three billion, thirty-one million, three hundred fourteen thousand, one hundred thirty-nine".

Divisors: 1 13 43 559 10597 17393 137761 226109 455671 747899 5923723 9722687 184313621 2396077073 7925485703 103031314139