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1308113564 = 225313074721
BaseRepresentation
bin100110111111000…
…0011101010011100
310101011110001110112
41031332003222130
510134334113224
6333445225152
744262532112
oct11576035234
93334401415
101308113564
1161143a09a
123061021b8
1317b018cc4
14c5a33ab2
1579c9430e
hex4df83a9c

1308113564 has 24 divisors (see below), whose sum is σ = 2334670128. Its totient is φ = 641089280.

The previous prime is 1308113557. The next prime is 1308113591. The reversal of 1308113564 is 4653118031.

It is a super-2 number, since 2×13081135642 = 3422322192641564192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1308113564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274724 + ... + 279444.

It is an arithmetic number, because the mean of its divisors is an integer number (97277922).

Almost surely, 21308113564 is an apocalyptic number.

It is an amenable number.

1308113564 is a deficient number, since it is larger than the sum of its proper divisors (1026556564).

1308113564 is a wasteful number, since it uses less digits than its factorization.

1308113564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1308113564 is about 36167.8526318608. The cubic root of 1308113564 is about 1093.6587106219.

The spelling of 1308113564 in words is "one billion, three hundred eight million, one hundred thirteen thousand, five hundred sixty-four".

Divisors: 1 2 4 53 106 212 1307 2614 4721 5228 9442 18884 69271 138542 250213 277084 500426 1000852 6170347 12340694 24681388 327028391 654056782 1308113564