Search a number
-
+
10131015032 = 231266376879
BaseRepresentation
bin10010110111101101…
…10000010101111000
3222011001021212221222
421123312300111320
5131222014440112
64353142451212
7506025130655
oct113366602570
928131255858
1010131015032
11432976a5a6
121b68a33b08
13c55b9cc68
146c1708c2c
153e463c372
hex25bdb0578

10131015032 has 8 divisors (see below), whose sum is σ = 18995653200. Its totient is φ = 5065507512.

The previous prime is 10131015019. The next prime is 10131015073. The reversal of 10131015032 is 23051013101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×101310150322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10131015032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633188432 + ... + 633188447.

It is an arithmetic number, because the mean of its divisors is an integer number (2374456650).

Almost surely, 210131015032 is an apocalyptic number.

It is an amenable number.

10131015032 is a deficient number, since it is larger than the sum of its proper divisors (8864638168).

10131015032 is a wasteful number, since it uses less digits than its factorization.

10131015032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266376885 (or 1266376881 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10131015032 its reverse (23051013101), we get a palindrome (33182028133).

The spelling of 10131015032 in words is "ten billion, one hundred thirty-one million, fifteen thousand, thirty-two".

Divisors: 1 2 4 8 1266376879 2532753758 5065507516 10131015032