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3113504212 = 2271371120473
BaseRepresentation
bin1011100110010100…
…0100110111010100
322000222121101211211
42321211010313110
522334024113322
61232541111204
7140104230520
oct27145046724
98028541754
103113504212
111358545885
1272a858504
133a80758b0
14217710d80
15133514b77
hexb9944dd4

3113504212 has 48 divisors (see below), whose sum is σ = 6800516352. Its totient is φ = 1214357760.

The previous prime is 3113504203. The next prime is 3113504257. The reversal of 3113504212 is 2124053113.

It is a happy number.

3113504212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34393 + ... + 86080.

It is an arithmetic number, because the mean of its divisors is an integer number (141677424).

Almost surely, 23113504212 is an apocalyptic number.

It is an amenable number.

3113504212 is an abundant number, since it is smaller than the sum of its proper divisors (3687012140).

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

3113504212 is a wasteful number, since it uses less digits than its factorization.

3113504212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120568 (or 120566 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3113504212 is about 55798.7832483828. The cubic root of 3113504212 is about 1460.2139256182.

Adding to 3113504212 its reverse (2124053113), we get a palindrome (5237557325).

The spelling of 3113504212 in words is "three billion, one hundred thirteen million, five hundred four thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 71 91 142 182 284 364 497 923 994 1846 1988 3692 6461 12922 25844 120473 240946 481892 843311 1566149 1686622 3132298 3373244 6264596 8553583 10963043 17107166 21926086 34214332 43852172 59875081 111196579 119750162 222393158 239500324 444786316 778376053 1556752106 3113504212