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133011650680 = 2356175389451
BaseRepresentation
bin111101111100000011…
…1001011100001111000
3110201022210212221200121
41323320013023201320
54134401440310210
6141034341143024
712416103243016
oct1737007134170
9421283787617
10133011650680
1151456677937
12219413baa74
13c709b0805c
14661b4658b6
1536d74596da
hex1ef81cb878

133011650680 has 32 divisors (see below), whose sum is σ = 299761320240. Its totient is φ = 53118419200.

The previous prime is 133011650671. The next prime is 133011650689. The reversal of 133011650680 is 86056110331.

It is an interprime number because it is at equal distance from previous prime (133011650671) and next prime (133011650689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133011650689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2670046 + ... + 2719405.

Almost surely, 2133011650680 is an apocalyptic number.

133011650680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133011650680 is an abundant number, since it is smaller than the sum of its proper divisors (166749669560).

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

133011650680 is a wasteful number, since it uses less digits than its factorization.

133011650680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390079 (or 5390075 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 133011650680 in words is "one hundred thirty-three billion, eleven million, six hundred fifty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 617 1234 2468 3085 4936 6170 12340 24680 5389451 10778902 21557804 26947255 43115608 53894510 107789020 215578040 3325291267 6650582534 13301165068 16626456335 26602330136 33252912670 66505825340 133011650680