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13330503620 = 2257353326951
BaseRepresentation
bin11000110101000111…
…10101011111000100
31021102000200202012022
430122203311133010
5204300102103440
610042434542312
7651225261020
oct143243653704
937360622168
1013330503620
1157207a3745
122700437998
1313459bca85
149065dd380
15530488cb5
hex31a8f57c4

13330503620 has 48 divisors (see below), whose sum is σ = 32003451648. Its totient is φ = 4568995200.

The previous prime is 13330503587. The next prime is 13330503629. The reversal of 13330503620 is 2630503331.

It is a self number, because there is not a number n which added to its sum of digits gives 13330503620.

It is not an unprimeable number, because it can be changed into a prime (13330503629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481145 + ... + 508095.

It is an arithmetic number, because the mean of its divisors is an integer number (666738576).

Almost surely, 213330503620 is an apocalyptic number.

13330503620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330503620 is an abundant number, since it is smaller than the sum of its proper divisors (18672948028).

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

13330503620 is a wasteful number, since it uses less digits than its factorization.

13330503620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30500 (or 30498 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

The spelling of 13330503620 in words is "thirteen billion, three hundred thirty million, five hundred three thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3533 7066 14132 17665 24731 26951 35330 49462 53902 70660 98924 107804 123655 134755 188657 247310 269510 377314 494620 539020 754628 943285 1886570 3773140 95217883 190435766 380871532 476089415 666525181 952178830 1333050362 1904357660 2666100724 3332625905 6665251810 13330503620