Search a number
-
+
10488552631 = 791213109453
BaseRepresentation
bin10011100010010101…
…01001110010110111
31000001222001200100021
421301022221302313
5132440032141011
64452434030011
7520626140434
oct116112516267
930058050307
1010488552631
1144a2572917
122048718307
13cb1c94c7b
14716db8b8b
15415c14471
hex2712a9cb7

10488552631 has 8 divisors (see below), whose sum is σ = 10630172480. Its totient is φ = 10347154272.

The previous prime is 10488552623. The next prime is 10488552643. The reversal of 10488552631 is 13625588401.

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 10488552631 - 23 = 10488552623 is a prime.

It is a super-2 number, since 2×104885526312 (a number of 21 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 (10488252631) 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, 41101 + ... + 150553.

It is an arithmetic number, because the mean of its divisors is an integer number (1328771560).

Almost surely, 210488552631 is an apocalyptic number.

10488552631 is a deficient number, since it is larger than the sum of its proper divisors (141619849).

10488552631 is a wasteful number, since it uses less digits than its factorization.

10488552631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110745.

The product of its (nonzero) digits is 230400, while the sum is 43.

The spelling of 10488552631 in words is "ten billion, four hundred eighty-eight million, five hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 79 1213 95827 109453 8646787 132766489 10488552631