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13137507007575 = 352227191771011
BaseRepresentation
bin1011111100101101000001…
…1100000011110001010111
31201111221012110012021022220
42333023100130003301113
53210221103243220300
643535142024553423
72524103446026246
oct277132034036127
951457173167286
1013137507007575
114205649236815
121582178622873
13743b27c02762
14335c0450895d
1517bb0b5b3da0
hexbf2d0703c57

13137507007575 has 24 divisors (see below), whose sum is σ = 21720802029696. Its totient is φ = 7006630476000.

The previous prime is 13137507007519. The next prime is 13137507007621. The reversal of 13137507007575 is 57570070573131.

It is a happy number.

It is not a de Polignac number, because 13137507007575 - 228 = 13137238572119 is a prime.

It is a super-2 number, since 2×131375070075752 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16653820 + ... + 17424830.

It is an arithmetic number, because the mean of its divisors is an integer number (905033417904).

Almost surely, 213137507007575 is an apocalyptic number.

13137507007575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13137507007575 is a deficient number, since it is larger than the sum of its proper divisors (8583295022121).

13137507007575 is a wasteful number, since it uses less digits than its factorization.

13137507007575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998215 (or 998210 counting only the distinct ones).

The product of its (nonzero) digits is 2701125, while the sum is 51.

The spelling of 13137507007575 in words is "thirteen trillion, one hundred thirty-seven billion, five hundred seven million, seven thousand, five hundred seventy-five".

Divisors: 1 3 5 15 25 75 227191 681573 771011 1135955 2313033 3407865 3855055 5679775 11565165 17039325 19275275 57825825 175166760101 525500280303 875833800505 2627501401515 4379169002525 13137507007575