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2100032133 = 31980945541
BaseRepresentation
bin111110100101011…
…1111001010000101
312102100120200111220
41331022333022011
513300102012013
6544214550553
7103016656443
oct17512771205
95370520456
102100032133
11988460251
124a7368459
132760cc684
1415cc97b93
15c4571b23
hex7d2bf285

2100032133 has 16 divisors (see below), whose sum is σ = 2951121600. Its totient is φ = 1324667520.

The previous prime is 2100032131. The next prime is 2100032141. The reversal of 2100032133 is 3312300012.

It is not a de Polignac number, because 2100032133 - 21 = 2100032131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100032131) 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, 23343 + ... + 68883.

It is an arithmetic number, because the mean of its divisors is an integer number (184445100).

Almost surely, 22100032133 is an apocalyptic number.

It is an amenable number.

2100032133 is a deficient number, since it is larger than the sum of its proper divisors (851089467).

2100032133 is a wasteful number, since it uses less digits than its factorization.

2100032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46372.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2100032133 is about 45826.1075479906. The cubic root of 2100032133 is about 1280.5856965177.

Adding to 2100032133 its reverse (3312300012), we get a palindrome (5412332145).

The spelling of 2100032133 in words is "two billion, one hundred million, thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 19 57 809 2427 15371 45541 46113 136623 865279 2595837 36842669 110528007 700010711 2100032133