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10131301142 = 223264114939
BaseRepresentation
bin10010110111101111…
…10110001100010110
3222011001211102102122
421123313312030112
5131222103114032
64353152535542
7506030432054
oct113367661426
928131742378
1010131301142
114329945556
121b68b515b2
13c55c70261
146c17811d4
153e4697012
hex25bdf6316

10131301142 has 24 divisors (see below), whose sum is σ = 15912265320. Its totient is φ = 4837521920.

The previous prime is 10131301129. The next prime is 10131301151. The reversal of 10131301142 is 24110313101.

It is a self number, because there is not a number n which added to its sum of digits gives 10131301142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670709 + ... + 685647.

It is an arithmetic number, because the mean of its divisors is an integer number (663011055).

Almost surely, 210131301142 is an apocalyptic number.

10131301142 is a deficient number, since it is larger than the sum of its proper divisors (5780964178).

10131301142 is a wasteful number, since it uses less digits than its factorization.

10131301142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15628 (or 15605 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10131301142 its reverse (24110313101), we get a palindrome (34241614243).

The spelling of 10131301142 in words is "ten billion, one hundred thirty-one million, three hundred one thousand, one hundred forty-two".

Divisors: 1 2 23 46 529 641 1058 1282 14743 14939 29486 29878 339089 343597 678178 687194 7902731 9575899 15805462 19151798 220245677 440491354 5065650571 10131301142