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10107122952720 = 243542113012303
BaseRepresentation
bin1001001100010011111101…
…1110010010101000010000
31022210020020202222002021210
42103010333132102220100
52311043341433441340
633255052001420120
72062133633411643
oct223047736225020
938706222862253
1010107122952720
113247452461a02
1211729b303a640
1358413658ca91
1426d28a193a5a
15127d99682180
hex9313f792a10

10107122952720 has 40 divisors (see below), whose sum is σ = 31332081154176. Its totient is φ = 2695232787328.

The previous prime is 10107122952677. The next prime is 10107122952721. The reversal of 10107122952720 is 2725922170101.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (10107122952721) 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, 21056505912 + ... + 21056506391.

Almost surely, 210107122952720 is an apocalyptic number.

10107122952720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10107122952720 is an abundant number, since it is smaller than the sum of its proper divisors (21224958201456).

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

10107122952720 is a wasteful number, since it uses less digits than its factorization.

10107122952720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42113012319 (or 42113012313 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 10107122952720 in words is "ten trillion, one hundred seven billion, one hundred twenty-two million, nine hundred fifty-two thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 42113012303 84226024606 126339036909 168452049212 210565061515 252678073818 336904098424 421130123030 505356147636 631695184545 673808196848 842260246060 1010712295272 1263390369090 1684520492120 2021424590544 2526780738180 3369040984240 5053561476360 10107122952720