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13102738760 = 235327568469
BaseRepresentation
bin11000011001111101…
…11110110101001000
31020211011010002112202
430030332332311020
5203313300120020
610004101055332
7642461304356
oct141476766510
936734102482
1013102738760
115614177621
1226580b7548
13130a763c77
148c42707d6
1551a497e75
hex30cfbed48

13102738760 has 16 divisors (see below), whose sum is σ = 29481162300. Its totient is φ = 5241095488.

The previous prime is 13102738741. The next prime is 13102738769. The reversal of 13102738760 is 6783720131.

It can be written as a sum of positive squares in 2 ways, for example, as 13099718116 + 3020644 = 114454^2 + 1738^2 .

It is not an unprimeable number, because it can be changed into a prime (13102738769) 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 3 ways as a sum of consecutive naturals, for example, 163784195 + ... + 163784274.

Almost surely, 213102738760 is an apocalyptic number.

13102738760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102738760 is an abundant number, since it is smaller than the sum of its proper divisors (16378423540).

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

13102738760 is a wasteful number, since it uses less digits than its factorization.

13102738760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327568480 (or 327568476 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 13102738760 in words is "thirteen billion, one hundred two million, seven hundred thirty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 327568469 655136938 1310273876 1637842345 2620547752 3275684690 6551369380 13102738760