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103412012331 = 3223163794427
BaseRepresentation
bin110000001001111010…
…1100001010100101011
3100212220221221112020210
41200103311201110223
53143241433343311
6115301250152203
710320434413215
oct1402365412453
9325827845223
10103412012331
113a947426501
1218060582663
1399a0680054
1450102775b5
152a53a663a6
hex1813d6152b

103412012331 has 16 divisors (see below), whose sum is σ = 138587065344. Its totient is φ = 68589535584.

The previous prime is 103412012321. The next prime is 103412012339. The reversal of 103412012331 is 133210214301.

It is not a de Polignac number, because 103412012331 - 26 = 103412012267 is a prime.

It is a super-2 number, since 2×1034120123312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103412012298 and 103412012307.

It is not an unprimeable number, because it can be changed into a prime (103412012339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047940 + ... + 1142366.

It is an arithmetic number, because the mean of its divisors is an integer number (8661691584).

Almost surely, 2103412012331 is an apocalyptic number.

103412012331 is a deficient number, since it is larger than the sum of its proper divisors (35175053013).

103412012331 is a wasteful number, since it uses less digits than its factorization.

103412012331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96290.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103412012331 its reverse (133210214301), we get a palindrome (236622226632).

The spelling of 103412012331 in words is "one hundred three billion, four hundred twelve million, twelve thousand, three hundred thirty-one".

Divisors: 1 3 223 669 1637 4911 94427 283281 365051 1095153 21057221 63171663 154576999 463730997 34470670777 103412012331