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2113080204 = 223971815361
BaseRepresentation
bin111110111110011…
…0000101110001100
312110021010121002210
41331330300232030
513311422031304
6545402350420
7103235612454
oct17574605614
95407117083
102113080204
11994862484
124ab7bb410
13278a1a721
141608d2d64
15c579cc89
hex7df30b8c

2113080204 has 24 divisors (see below), whose sum is σ = 4981353328. Its totient is φ = 697098240.

The previous prime is 2113080169. The next prime is 2113080209. The reversal of 2113080204 is 4020803112.

It is not an unprimeable number, because it can be changed into a prime (2113080209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906517 + ... + 908844.

Almost surely, 22113080204 is an apocalyptic number.

It is an amenable number.

2113080204 is an abundant number, since it is smaller than the sum of its proper divisors (2868273124).

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

2113080204 is a wasteful number, since it uses less digits than its factorization.

2113080204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815465 (or 1815463 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2113080204 is about 45968.2521312264. The cubic root of 2113080204 is about 1283.2324315488.

Adding to 2113080204 its reverse (4020803112), we get a palindrome (6133883316).

The spelling of 2113080204 in words is "two billion, one hundred thirteen million, eighty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1815361 3630722 5446083 7261444 10892166 21784332 176090017 352180034 528270051 704360068 1056540102 2113080204