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133119127830 = 23513359950783
BaseRepresentation
bin111101111111010000…
…1001011000100010110
3110201121022010100121210
41323332201023010112
54140111444042310
6141053140522250
712421546626333
oct1737641130426
9421538110553
10133119127830
1151501306027
12219713b0386
13c726168cc0
14662b84198a
1536e1ad9820
hex1efe84b116

133119127830 has 64 divisors (see below), whose sum is σ = 345020497920. Its totient is φ = 32676475776.

The previous prime is 133119127819. The next prime is 133119127847. The reversal of 133119127830 is 38721911331.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335382 + ... + 615401.

It is an arithmetic number, because the mean of its divisors is an integer number (5390945280).

Almost surely, 2133119127830 is an apocalyptic number.

133119127830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133119127830 is an abundant number, since it is smaller than the sum of its proper divisors (211901370090).

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

133119127830 is a wasteful number, since it uses less digits than its factorization.

133119127830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951165.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 133119127830 in words is "one hundred thirty-three billion, one hundred nineteen million, one hundred twenty-seven thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 359 390 718 1077 1795 2154 3590 4667 5385 9334 10770 14001 23335 28002 46670 70005 140010 950783 1901566 2852349 4753915 5704698 9507830 12360179 14261745 24720358 28523490 37080537 61800895 74161074 123601790 185402685 341331097 370805370 682662194 1023993291 1706655485 2047986582 3413310970 4437304261 5119966455 8874608522 10239932910 13311912783 22186521305 26623825566 44373042610 66559563915 133119127830