Search a number
-
+
1310605060631 = 31103410461967
BaseRepresentation
bin10011000100100110001…
…001100010101000010111
311122021220022122100111112
4103010212021202220113
5132433104343420011
62442030022525235
7163455005130446
oct23044611425027
94567808570445
101310605060631
11465908431209
12192006b9681b
1396788262a49
144760dc10d5d
1524159ea058b
hex13126262a17

1310605060631 has 8 divisors (see below), whose sum is σ = 1366017429504. Its totient is φ = 1256013615960.

The previous prime is 1310605060607. The next prime is 1310605060703. The reversal of 1310605060631 is 1360605060131.

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-1310605060631 is a prime.

It is a super-2 number, since 2×13106050606312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310605060601) 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 7 ways as a sum of consecutive naturals, for example, 205227791 + ... + 205234176.

It is an arithmetic number, because the mean of its divisors is an integer number (170752178688).

Almost surely, 21310605060631 is an apocalyptic number.

1310605060631 is a deficient number, since it is larger than the sum of its proper divisors (55412368873).

1310605060631 is a wasteful number, since it uses less digits than its factorization.

1310605060631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410462101.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 1310605060631 in words is "one trillion, three hundred ten billion, six hundred five million, sixty thousand, six hundred thirty-one".

Divisors: 1 31 103 3193 410461967 12724320977 42277582601 1310605060631