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1315102204 = 221344357089
BaseRepresentation
bin100111001100010…
…1101110111111100
310101122121010002001
41032120231313330
510143131232304
6334255112044
744406120133
oct11630556774
93348533061
101315102204
11615382829
12308512624
1317c5c4cb0
14c693291a
157a6c4da4
hex4e62ddfc

1315102204 has 24 divisors (see below), whose sum is σ = 2484100080. Its totient is φ = 605589504.

The previous prime is 1315102189. The next prime is 1315102207. The reversal of 1315102204 is 4022015131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315102207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5509 + ... + 51580.

It is an arithmetic number, because the mean of its divisors is an integer number (103504170).

Almost surely, 21315102204 is an apocalyptic number.

It is an amenable number.

1315102204 is a deficient number, since it is larger than the sum of its proper divisors (1168997876).

1315102204 is a wasteful number, since it uses less digits than its factorization.

1315102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57549 (or 57547 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1315102204 is about 36264.3379093015. The cubic root of 1315102204 is about 1095.6028883933.

Adding to 1315102204 its reverse (4022015131), we get a palindrome (5337117335).

The spelling of 1315102204 in words is "one billion, three hundred fifteen million, one hundred two thousand, two hundred four".

Divisors: 1 2 4 13 26 52 443 886 1772 5759 11518 23036 57089 114178 228356 742157 1484314 2968628 25290427 50580854 101161708 328775551 657551102 1315102204