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2113320210 = 235215332719
BaseRepresentation
bin111110111110110…
…1011010100010010
312110021120210022220
41331331223110102
513312002221320
6545411441510
7103240632261
oct17575532422
95407523286
102113320210
11994a06831
124ab8b6296
13278aa2a41
141609565d8
15c57e8e40
hex7df6b512

2113320210 has 32 divisors (see below), whose sum is σ = 5074479360. Its totient is φ = 563273088.

The previous prime is 2113320199. The next prime is 2113320211. The reversal of 2113320210 is 120233112.

It is a super-2 number, since 2×21133202102 = 8932244619988888200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2113320210.

It is not an unprimeable number, because it can be changed into a prime (2113320211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48231 + ... + 80949.

It is an arithmetic number, because the mean of its divisors is an integer number (158577480).

Almost surely, 22113320210 is an apocalyptic number.

2113320210 is an abundant number, since it is smaller than the sum of its proper divisors (2961159150).

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

2113320210 is a wasteful number, since it uses less digits than its factorization.

2113320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34882.

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

The square root of 2113320210 is about 45970.8626197073. The cubic root of 2113320210 is about 1283.2810133652.

Adding to 2113320210 its reverse (120233112), we get a palindrome (2233553322).

The spelling of 2113320210 in words is "two billion, one hundred thirteen million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2153 4306 6459 10765 12918 21530 32295 32719 64590 65438 98157 163595 196314 327190 490785 981570 70444007 140888014 211332021 352220035 422664042 704440070 1056660105 2113320210