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13103756048 = 243130378699
BaseRepresentation
bin11000011010000101…
…10111001100010000
31020211020000210000002
430031002313030100
5203314030143143
610004134545132
7642503042255
oct141502671420
936736023002
1013103756048
115614801959
1226585081a8
13130aa2c006
148c445742c
1551a5e95b8
hex30d0b7310

13103756048 has 40 divisors (see below), whose sum is σ = 26219155200. Its totient is φ = 6337710720.

The previous prime is 13103756047. The next prime is 13103756063. The reversal of 13103756048 is 84065730131.

It is not an unprimeable number, because it can be changed into a prime (13103756047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502003 + ... + 1510701.

It is an arithmetic number, because the mean of its divisors is an integer number (655478880).

Almost surely, 213103756048 is an apocalyptic number.

It is an amenable number.

13103756048 is an abundant number, since it is smaller than the sum of its proper divisors (13115399152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13103756048 is a wasteful number, since it uses less digits than its factorization.

13103756048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 13103756048 in words is "thirteen billion, one hundred three million, seven hundred fifty-six thousand, forty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 3037 6074 8699 12148 17398 24296 34796 48592 69592 94147 139184 188294 269669 376588 539338 753176 1078676 1506352 2157352 4314704 26418863 52837726 105675452 211350904 422701808 818984753 1637969506 3275939012 6551878024 13103756048