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2013112425 = 35246357973
BaseRepresentation
bin111011111111101…
…1010100001101001
312012022000201002110
41313333122201221
513110324044200
6531431552533
7100613113302
oct16777324151
95168021073
102013112425
11943393185
1248222b749
132610b87ac
1415150d7a9
15bbb02b50
hex77fda869

2013112425 has 24 divisors (see below), whose sum is σ = 3335592064. Its totient is φ = 1071322560.

The previous prime is 2013112417. The next prime is 2013112427. The reversal of 2013112425 is 5242113102.

It is not a de Polignac number, because 2013112425 - 23 = 2013112417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013112427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5739 + ... + 63711.

Almost surely, 22013112425 is an apocalyptic number.

2013112425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013112425 is a deficient number, since it is larger than the sum of its proper divisors (1322479639).

2013112425 is a wasteful number, since it uses less digits than its factorization.

2013112425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58449 (or 58444 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2013112425 is about 44867.7214152892. The cubic root of 2013112425 is about 1262.6684910569.

Adding to 2013112425 its reverse (5242113102), we get a palindrome (7255225527).

The spelling of 2013112425 in words is "two billion, thirteen million, one hundred twelve thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 463 1389 2315 6945 11575 34725 57973 173919 289865 869595 1449325 4347975 26841499 80524497 134207495 402622485 671037475 2013112425