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137507078001 = 345835692667
BaseRepresentation
bin1000000000010000001…
…1110111111101110001
3111010221002211022122210
42000010003313331301
54223103302444001
6143100405522333
712635360610066
oct2000403677561
9433832738583
10137507078001
1153353184a27
1222796a133a9
13cc75270417
146926500c6d
15389be42dd6
hex20040f7f71

137507078001 has 4 divisors (see below), whose sum is σ = 183342770672. Its totient is φ = 91671385332.

The previous prime is 137507077987. The next prime is 137507078021. The reversal of 137507078001 is 100870705731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100870705731 = 333623568577.

It is not a de Polignac number, because 137507078001 - 26 = 137507077937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137507078021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22917846331 + ... + 22917846336.

It is an arithmetic number, because the mean of its divisors is an integer number (45835692668).

Almost surely, 2137507078001 is an apocalyptic number.

It is an amenable number.

137507078001 is a deficient number, since it is larger than the sum of its proper divisors (45835692671).

137507078001 is an equidigital number, since it uses as much as digits as its factorization.

137507078001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45835692670.

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 137507078001 in words is "one hundred thirty-seven billion, five hundred seven million, seventy-eight thousand, one".

Divisors: 1 3 45835692667 137507078001