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31073027673601 = 73425657913337
BaseRepresentation
bin1110001000010110000001…
…10001101100111000000001
311002000112220201120101020001
413010023000301230320001
513033100030041023401
6150030430222120001
76354644410206514
oct704130061547001
9132015821511201
1031073027673601
11999aaa7060001
12359a1b2120001
1314452351a5a74
14795d2a576d7b
1538d43285e601
hex1c42c0c6ce01

31073027673601 has 4 divisors (see below), whose sum is σ = 31498685587012. Its totient is φ = 30647369760192.

The previous prime is 31073027673593. The next prime is 31073027673631. The reversal of 31073027673601 is 10637672037013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10250242560000 + 20822785113601 = 3201600^2 + 4563199^2 .

It is a cyclic number.

It is not a de Polignac number, because 31073027673601 - 23 = 31073027673593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31073027673631) 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, 212828956596 + ... + 212828956741.

It is an arithmetic number, because the mean of its divisors is an integer number (7874671396753).

Almost surely, 231073027673601 is an apocalyptic number.

It is an amenable number.

31073027673601 is a deficient number, since it is larger than the sum of its proper divisors (425657913411).

31073027673601 is an equidigital number, since it uses as much as digits as its factorization.

31073027673601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425657913410.

The product of its (nonzero) digits is 666792, while the sum is 46.

The spelling of 31073027673601 in words is "thirty-one trillion, seventy-three billion, twenty-seven million, six hundred seventy-three thousand, six hundred one".

Divisors: 1 73 425657913337 31073027673601