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13010580 = 22325116571
BaseRepresentation
bin110001101000…
…011010010100
3220111000011100
4301220122110
511312314310
61142510100
7215405502
oct61503224
926430140
1013010580
117387050
124435330
132906c8b
141a29672
15121eec0
hexc68694

13010580 has 72 divisors (see below), whose sum is σ = 43059744. Its totient is φ = 3153600.

The previous prime is 13010563. The next prime is 13010609. The reversal of 13010580 is 8501031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1306 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (598052).

Almost surely, 213010580 is an apocalyptic number.

13010580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010580 is an abundant number, since it is smaller than the sum of its proper divisors (30049164).

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

13010580 is a wasteful number, since it uses less digits than its factorization.

13010580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6592 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 13010580 is about 3607.0181590893. The cubic root of 13010580 is about 235.1972389652.

The spelling of 13010580 in words is "thirteen million, ten thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 6571 13142 19713 26284 32855 39426 59139 65710 72281 78852 98565 118278 131420 144562 197130 216843 236556 289124 295695 361405 394260 433686 591390 650529 722810 867372 1084215 1182780 1301058 1445620 2168430 2602116 3252645 4336860 6505290 13010580