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10131012663 = 316132093617
BaseRepresentation
bin10010110111101101…
…01111110000110111
3222011001021202201020
421123312233300313
5131222014401123
64353142432223
7506025121032
oct113366576067
928131252636
1010131012663
114329768842
121b68a32673
13c55b9bb65
146c1708019
153e463b7e3
hex25bdafc37

10131012663 has 8 divisors (see below), whose sum is σ = 13516397808. Its totient is φ = 6749817984.

The previous prime is 10131012601. The next prime is 10131012751. The reversal of 10131012663 is 36621013101.

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

It is not a de Polignac number, because 10131012663 - 214 = 10130996279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131019663) 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, 1041970 + ... + 1051647.

It is an arithmetic number, because the mean of its divisors is an integer number (1689549726).

Almost surely, 210131012663 is an apocalyptic number.

10131012663 is a deficient number, since it is larger than the sum of its proper divisors (3385385145).

10131012663 is a wasteful number, since it uses less digits than its factorization.

10131012663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095233.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10131012663 its reverse (36621013101), we get a palindrome (46752025764).

The spelling of 10131012663 in words is "ten billion, one hundred thirty-one million, twelve thousand, six hundred sixty-three".

Divisors: 1 3 1613 4839 2093617 6280851 3377004221 10131012663