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103013032031 = 7131132011341
BaseRepresentation
bin101111111110000001…
…1100010000001011111
3100211220011012020011122
41133330003202001133
53141432314011111
6115153514441155
710304521216310
oct1377403420137
9324804166148
10103013032031
113a762197718
1217b6aa331bb
139938b07930
144db329a607
152a2da04cdb
hex17fc0e205f

103013032031 has 8 divisors (see below), whose sum is σ = 126785270304. Its totient is φ = 81504816480.

The previous prime is 103013032027. The next prime is 103013032043. The reversal of 103013032031 is 130230310301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103013032031 - 22 = 103013032027 is a prime.

It is a super-2 number, since 2×1030130320312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013034031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566005580 + ... + 566005761.

It is an arithmetic number, because the mean of its divisors is an integer number (15848158788).

Almost surely, 2103013032031 is an apocalyptic number.

103013032031 is a deficient number, since it is larger than the sum of its proper divisors (23772238273).

103013032031 is a wasteful number, since it uses less digits than its factorization.

103013032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132011361.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103013032031 its reverse (130230310301), we get a palindrome (233243342332).

The spelling of 103013032031 in words is "one hundred three billion, thirteen million, thirty-two thousand, thirty-one".

Divisors: 1 7 13 91 1132011341 7924079387 14716147433 103013032031