Search a number
-
+
213200310102 = 23135946327751
BaseRepresentation
bin1100011010001110111…
…0101000111101010110
3202101022021222220202120
43012203232220331112
511443113234410402
6241535354320410
721255205510053
oct3064356507526
9671267886676
10213200310102
118246602059a
12353a0429106
1317149056360
14a4672b002a
15582c2923bc
hex31a3ba8f56

213200310102 has 32 divisors (see below), whose sum is σ = 466983740160. Its totient is φ = 64488228000.

The previous prime is 213200310101. The next prime is 213200310119. The reversal of 213200310102 is 201013002312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200310101) 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, 23159274 + ... + 23168477.

It is an arithmetic number, because the mean of its divisors is an integer number (14593241880).

Almost surely, 2213200310102 is an apocalyptic number.

213200310102 is an abundant number, since it is smaller than the sum of its proper divisors (253783430058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213200310102 is a wasteful number, since it uses less digits than its factorization.

213200310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46327828.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213200310102 its reverse (201013002312), we get a palindrome (414213312414).

The spelling of 213200310102 in words is "two hundred thirteen billion, two hundred million, three hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 59 78 118 177 354 767 1534 2301 4602 46327751 92655502 138983253 277966506 602260763 1204521526 1806782289 2733337309 3613564578 5466674618 8200011927 16400023854 35533385017 71066770034 106600155051 213200310102