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2113104344 = 231321562947
BaseRepresentation
bin111110111110011…
…0110100111011000
312110021011211012212
41331330312213120
513311423314334
6545403054252
7103236043031
oct17574664730
95407154185
102113104344
1199487962a
124ab811388
13278a28700
141608dba88
15c57a4ece
hex7df369d8

2113104344 has 24 divisors (see below), whose sum is σ = 4290292260. Its totient is φ = 975278304.

The previous prime is 2113104337. The next prime is 2113104347. The reversal of 2113104344 is 4434013112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113104347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780122 + ... + 782825.

Almost surely, 22113104344 is an apocalyptic number.

It is an amenable number.

2113104344 is an abundant number, since it is smaller than the sum of its proper divisors (2177187916).

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

2113104344 is a wasteful number, since it uses less digits than its factorization.

2113104344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562979 (or 1562962 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2113104344 is about 45968.5147030008. The cubic root of 2113104344 is about 1283.2373181141.

Adding to 2113104344 its reverse (4434013112), we get a palindrome (6547117456).

The spelling of 2113104344 in words is "two billion, one hundred thirteen million, one hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 1562947 3125894 6251788 12503576 20318311 40636622 81273244 162546488 264138043 528276086 1056552172 2113104344