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2013031112232 = 233711982328049
BaseRepresentation
bin11101010010110010000…
…000010001111000101000
321010102222121011221101110
4131102302000101320220
5230440141431042412
64140435042550320
7265302534062640
oct35226200217050
97112877157343
102013031112232
117067a3646328
122861800683a0
13117a9c20a37a
146d6073d7520
153756c027d3c
hex1d4b2011e28

2013031112232 has 32 divisors (see below), whose sum is σ = 5751517464000. Its totient is φ = 575151746304.

The previous prime is 2013031112201. The next prime is 2013031112293. The reversal of 2013031112232 is 2322111303102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2013031112199 and 2013031112208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5991163857 + ... + 5991164192.

It is an arithmetic number, because the mean of its divisors is an integer number (179734920750).

Almost surely, 22013031112232 is an apocalyptic number.

It is an amenable number.

2013031112232 is an abundant number, since it is smaller than the sum of its proper divisors (3738486351768).

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

2013031112232 is a wasteful number, since it uses less digits than its factorization.

2013031112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982328065 (or 11982328061 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2013031112232 its reverse (2322111303102), we get a palindrome (4335142415334).

The spelling of 2013031112232 in words is "two trillion, thirteen billion, thirty-one million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 11982328049 23964656098 35946984147 47929312196 71893968294 83876296343 95858624392 143787936588 167752592686 251628889029 287575873176 335505185372 503257778058 671010370744 1006515556116 2013031112232