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13333550040 = 23325120130839
BaseRepresentation
bin11000110101011110…
…11101001111011000
31021102020102112002200
430122233131033120
5204301342100130
610043024130200
7651263206506
oct143257351730
937366375080
1013333550040
115722494548
122701466960
1313465185a5
14906b93676
1553088b760
hex31abdd3d8

13333550040 has 96 divisors (see below), whose sum is σ = 43371525600. Its totient is φ = 3552537600.

The previous prime is 13333549997. The next prime is 13333550051. The reversal of 13333550040 is 4005533331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13333549986 and 13333550013.

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, 416941 + ... + 447779.

It is an arithmetic number, because the mean of its divisors is an integer number (451786725).

Almost surely, 213333550040 is an apocalyptic number.

13333550040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333550040 is an abundant number, since it is smaller than the sum of its proper divisors (30037975560).

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

13333550040 is a wasteful number, since it uses less digits than its factorization.

13333550040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32057 (or 32050 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The spelling of 13333550040 in words is "thirteen billion, three hundred thirty-three million, five hundred fifty thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1201 2402 3603 4804 6005 7206 9608 10809 12010 14412 18015 21618 24020 28824 30839 36030 43236 48040 54045 61678 72060 86472 92517 108090 123356 144120 154195 185034 216180 246712 277551 308390 370068 432360 462585 555102 616780 740136 925170 1110204 1233560 1387755 1850340 2220408 2775510 3700680 5551020 11102040 37037639 74075278 111112917 148150556 185188195 222225834 296301112 333338751 370376390 444451668 555564585 666677502 740752780 888903336 1111129170 1333355004 1481505560 1666693755 2222258340 2666710008 3333387510 4444516680 6666775020 13333550040