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31364042023241 = 53857369027689
BaseRepresentation
bin1110010000110100000101…
…00101010110000101001001
311010001101002000102001221222
413020122002211112011021
513102332024224220431
6150412235245411425
76414656125314614
oct710320245260511
9133041060361858
1031364042023241
119aa2463077184
12362668a269b75
1314668025099a5
147a605615b17b
15395cb622857b
hex1c8682956149

31364042023241 has 8 divisors (see below), whose sum is σ = 31959544359240. Its totient is φ = 30768677759872.

The previous prime is 31364042023213. The next prime is 31364042023273. The reversal of 31364042023241 is 14232024046313.

It can be written as a sum of positive squares in 4 ways, for example, as 698795683600 + 30665246339641 = 835940^2 + 5537621^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 31364042023241 - 210 = 31364042022217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31364042023141) 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, 34059476 + ... + 34968213.

It is an arithmetic number, because the mean of its divisors is an integer number (3994943044905).

Almost surely, 231364042023241 is an apocalyptic number.

It is an amenable number.

31364042023241 is a deficient number, since it is larger than the sum of its proper divisors (595502335999).

31364042023241 is an equidigital number, since it uses as much as digits as its factorization.

31364042023241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69036315.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 31364042023241 its reverse (14232024046313), we get a palindrome (45596066069554).

The spelling of 31364042023241 in words is "thirty-one trillion, three hundred sixty-four billion, forty-two million, twenty-three thousand, two hundred forty-one".

Divisors: 1 53 8573 454369 69027689 3658467517 591774377797 31364042023241