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101030431413 = 31940120532153
BaseRepresentation
bin101111000010111100…
…0100000101010110101
3100122202222120200102010
41132011320200222311
53123402242301123
6114225052434433
710204425332502
oct1360570405265
9318688520363
10101030431413
113993505450a
12176b6a78a19
1396b1143082
144c65c504a9
15296492c993
hex1785e20ab5

101030431413 has 32 divisors (see below), whose sum is σ = 142286002560. Its totient is φ = 63589017600.

The previous prime is 101030431351. The next prime is 101030431457. The reversal of 101030431413 is 314134030101.

It is not a de Polignac number, because 101030431413 - 26 = 101030431349 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101030431413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030431493) 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, 46924345 + ... + 46926497.

It is an arithmetic number, because the mean of its divisors is an integer number (4446437580).

Almost surely, 2101030431413 is an apocalyptic number.

It is an amenable number.

101030431413 is a deficient number, since it is larger than the sum of its proper divisors (41255571147).

101030431413 is a wasteful number, since it uses less digits than its factorization.

101030431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629.

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

Adding to 101030431413 its reverse (314134030101), we get a palindrome (415164461514).

The spelling of 101030431413 in words is "one hundred one billion, thirty million, four hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 19 57 401 1203 2053 2153 6159 6459 7619 22857 39007 40907 117021 122721 823253 863353 2469759 2590059 4420109 13260327 15641807 16403707 46925421 49211121 83982071 251946213 1772463709 5317391127 33676810471 101030431413