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126087159361 = 239127600641
BaseRepresentation
bin111010101101101100…
…0010101111001000001
3110001110020020100100011
41311123120111321001
54031211303044421
6133531301224521
712052362112462
oct1653330257101
9401406210304
10126087159361
1149522a07039
122052a402141
13bb7534c107
146161962d69
15342e5a84e1
hex1d5b615e41

126087159361 has 8 divisors (see below), whose sum is σ = 131583844224. Its totient is φ = 120591694080.

The previous prime is 126087159347. The next prime is 126087159383. The reversal of 126087159361 is 163951780621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126087159361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126087159311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90400 + ... + 510241.

It is an arithmetic number, because the mean of its divisors is an integer number (16447980528).

Almost surely, 2126087159361 is an apocalyptic number.

It is an amenable number.

126087159361 is a deficient number, since it is larger than the sum of its proper divisors (5496684863).

126087159361 is an equidigital number, since it uses as much as digits as its factorization.

126087159361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609791.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 126087159361 in words is "one hundred twenty-six billion, eighty-seven million, one hundred fifty-nine thousand, three hundred sixty-one".

Divisors: 1 23 9127 209921 600641 13814743 5482050407 126087159361