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42015032133 = 337779348571
BaseRepresentation
bin100111001000010010…
…101000001101000101
311000110002200202221020
4213020102220031011
51142021322012013
631145035541353
73015112611024
oct471022501505
9130402622836
1042015032133
1116900432558
1281868ba859
133c67690a79
14206805a8bb
15115d868623
hex9c84a8345

42015032133 has 16 divisors (see below), whose sum is σ = 57542665536. Its totient is φ = 27248935680.

The previous prime is 42015032123. The next prime is 42015032161. The reversal of 42015032133 is 33123051024.

It is not a de Polignac number, because 42015032133 - 212 = 42015028037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42015032123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840738 + ... + 889308.

It is an arithmetic number, because the mean of its divisors is an integer number (3596416596).

Almost surely, 242015032133 is an apocalyptic number.

It is an amenable number.

42015032133 is a deficient number, since it is larger than the sum of its proper divisors (15527633403).

42015032133 is a wasteful number, since it uses less digits than its factorization.

42015032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56404.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 42015032133 its reverse (33123051024), we get a palindrome (75138083157).

The spelling of 42015032133 in words is "forty-two billion, fifteen million, thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 37 111 7793 23379 48571 145713 288341 865023 1797127 5391381 378513803 1135541409 14005010711 42015032133