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13059060540 = 2235147532
BaseRepresentation
bin11000010100110000…
…10111001100111100
31020201002221000021220
430022120113030330
5203221104414130
65555500553340
7641421116541
oct141230271474
936632830256
1013059060540
1155a1554519
122645552850
1313016b0176
148bc540bc8
1551671b410
hex30a61733c

13059060540 has 36 divisors (see below), whose sum is σ = 36567848184. Its totient is φ = 3482180096.

The previous prime is 13059060503. The next prime is 13059060559. The reversal of 13059060540 is 4506095031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877804 + ... + 892556.

Almost surely, 213059060540 is an apocalyptic number.

13059060540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13059060540 is an abundant number, since it is smaller than the sum of its proper divisors (23508787644).

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

13059060540 is an frugal number, since it uses more digits than its factorization.

13059060540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29518 (or 14763 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 13059060540 in words is "thirteen billion, fifty-nine million, sixty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 14753 29506 44259 59012 73765 88518 147530 177036 221295 295060 442590 885180 217651009 435302018 652953027 870604036 1088255045 1305906054 2176510090 2611812108 3264765135 4353020180 6529530270 13059060540