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2013122504 = 231983159569
BaseRepresentation
bin111011111111101…
…1100111111001000
312012022001012220202
41313333130333020
513110324410004
6531432111332
7100613154551
oct16777347710
95168035822
102013122504
1194339a808
12482235548
132610c0263
14151513328
15bbb05b1e
hex77fdcfc8

2013122504 has 32 divisors (see below), whose sum is σ = 4021164000. Its totient is φ = 942089472.

The previous prime is 2013122491. The next prime is 2013122521. The reversal of 2013122504 is 4052213102.

It is a super-2 number, since 2×20131225042 = 8105324432222460032, which contains 22 as substring.

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, 67169 + ... + 92400.

It is an arithmetic number, because the mean of its divisors is an integer number (125661375).

Almost surely, 22013122504 is an apocalyptic number.

It is an amenable number.

2013122504 is a deficient number, since it is larger than the sum of its proper divisors (2008041496).

2013122504 is a wasteful number, since it uses less digits than its factorization.

2013122504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159677 (or 159673 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2013122504 is about 44867.8337342021. The cubic root of 2013122504 is about 1262.6705983104.

Adding to 2013122504 its reverse (4052213102), we get a palindrome (6065335606).

The spelling of 2013122504 in words is "two billion, thirteen million, one hundred twenty-two thousand, five hundred four".

Divisors: 1 2 4 8 19 38 76 83 152 166 332 664 1577 3154 6308 12616 159569 319138 638276 1276552 3031811 6063622 12127244 13244227 24254488 26488454 52976908 105953816 251640313 503280626 1006561252 2013122504