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1268132036115 = 357213001132709
BaseRepresentation
bin10010011101000010100…
…011110011111000010011
311111020021022011011010110
4102131002203303320103
5131234113300123430
62410323302332403
7160422331311600
oct22350243637023
94436238134113
101268132036115
114498a252425a
12185932a2a103
1392779a37489
14455410156a7
1522ec131a7b0
hex127428f3e13

1268132036115 has 48 divisors (see below), whose sum is σ = 2360477734560. Its totient is φ = 579668544000.

The previous prime is 1268132036111. The next prime is 1268132036123. The reversal of 1268132036115 is 5116302318621.

It is not a de Polignac number, because 1268132036115 - 22 = 1268132036111 is a prime.

It is a super-2 number, since 2×12681320361152 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1268132036111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9489381 + ... + 9622089.

It is an arithmetic number, because the mean of its divisors is an integer number (49176619470).

Almost surely, 21268132036115 is an apocalyptic number.

1268132036115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1268132036115 is a deficient number, since it is larger than the sum of its proper divisors (1092345698445).

1268132036115 is a wasteful number, since it uses less digits than its factorization.

1268132036115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145732 (or 145725 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 1268132036115 in words is "one trillion, two hundred sixty-eight billion, one hundred thirty-two million, thirty-six thousand, one hundred fifteen".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 13001 39003 65005 91007 132709 195015 273021 398127 455035 637049 663545 928963 1365105 1911147 1990635 2786889 3185245 4644815 6502741 9555735 13934445 19508223 32513705 97541115 1725349709 5176049127 8626748545 12077447963 25880245635 36232343889 60387239815 84542135741 181161719445 253626407223 422710678705 1268132036115