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2113319310 = 235641109897
BaseRepresentation
bin111110111110110…
…1011000110001110
312110021120202002120
41331331223012032
513312002204220
6545411433410
7103240626534
oct17575530616
95407522076
102113319310
11994a06093
124ab8b5866
13278aa24cb
14160956154
15c57e8a40
hex7df6b18e

2113319310 has 32 divisors (see below), whose sum is σ = 5079925152. Its totient is φ = 562667520.

The previous prime is 2113319279. The next prime is 2113319311. The reversal of 2113319310 is 139133112.

It is a super-2 number, since 2×21133193102 = 8932237012037752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113319311) 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, 35719 + ... + 74178.

It is an arithmetic number, because the mean of its divisors is an integer number (158747661).

Almost surely, 22113319310 is an apocalyptic number.

2113319310 is an abundant number, since it is smaller than the sum of its proper divisors (2966605842).

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

2113319310 is a wasteful number, since it uses less digits than its factorization.

2113319310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110548.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 2113319310 is about 45970.8528308971. The cubic root of 2113319310 is about 1283.2808311948.

The spelling of 2113319310 in words is "two billion, one hundred thirteen million, three hundred nineteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 641 1282 1923 3205 3846 6410 9615 19230 109897 219794 329691 549485 659382 1098970 1648455 3296910 70443977 140887954 211331931 352219885 422663862 704439770 1056659655 2113319310