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2013310212 = 223167775851
BaseRepresentation
bin111100000000000…
…1010110100000100
312012022101202101220
41320000022310010
513110401411322
6531440120340
7100614566034
oct17000126404
95168352356
102013310212
11943508841
124823060b0
13261157824
141515618c4
15bbb4155c
hex7800ad04

2013310212 has 12 divisors (see below), whose sum is σ = 4697723856. Its totient is φ = 671103400.

The previous prime is 2013310183. The next prime is 2013310249. The reversal of 2013310212 is 2120133102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2013310191 and 2013310200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83887914 + ... + 83887937.

It is an arithmetic number, because the mean of its divisors is an integer number (391476988).

Almost surely, 22013310212 is an apocalyptic number.

It is an amenable number.

2013310212 is an abundant number, since it is smaller than the sum of its proper divisors (2684413644).

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

2013310212 is a wasteful number, since it uses less digits than its factorization.

2013310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167775858 (or 167775856 counting only the distinct ones).

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

The square root of 2013310212 is about 44869.9254735285. The cubic root of 2013310212 is about 1262.7098418249.

Adding to 2013310212 its reverse (2120133102), we get a palindrome (4133443314).

The spelling of 2013310212 in words is "two billion, thirteen million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 167775851 335551702 503327553 671103404 1006655106 2013310212