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2013101232 = 243198721107
BaseRepresentation
bin111011111111101…
…0111110010110000
312012022000010201220
41313333113302300
513110323214412
6531431425040
7100613035542
oct16777276260
95168003656
102013101232
1194338582a
12482225180
132610b367c
14151509692
15bbaee68c
hex77fd7cb0

2013101232 has 40 divisors (see below), whose sum is σ = 5203375296. Its totient is φ = 670664256.

The previous prime is 2013101221. The next prime is 2013101239. The reversal of 2013101232 is 2321013102.

It is not an unprimeable number, because it can be changed into a prime (2013101239) 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, 84823 + ... + 105929.

Almost surely, 22013101232 is an apocalyptic number.

It is an amenable number.

2013101232 is an abundant number, since it is smaller than the sum of its proper divisors (3190274064).

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

2013101232 is a wasteful number, since it uses less digits than its factorization.

2013101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23105 (or 23099 counting only the distinct ones).

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

The square root of 2013101232 is about 44867.5966817925. The cubic root of 2013101232 is about 1262.6661508871. Note that the first 3 decimals are identical.

Adding to 2013101232 its reverse (2321013102), we get a palindrome (4334114334).

The spelling of 2013101232 in words is "two billion, thirteen million, one hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1987 3974 5961 7948 11922 15896 21107 23844 31792 42214 47688 63321 84428 95376 126642 168856 253284 337712 506568 1013136 41939609 83879218 125818827 167758436 251637654 335516872 503275308 671033744 1006550616 2013101232