Search a number
-
+
10131686741 = 111747224527
BaseRepresentation
bin10010110111110010…
…10100010101010101
3222011002120000101002
421123321110111111
5131222202433431
64353205113045
7506033626211
oct113371242525
928132500332
1010131686741
11432a089230
121b690b8785
13c56076917
146c1841941
153e47213cb
hex25be54555

10131686741 has 24 divisors (see below), whose sum is σ = 11957694336. Its totient is φ = 8484033920.

The previous prime is 10131686731. The next prime is 10131686767. The reversal of 10131686741 is 14768613101.

It is not a de Polignac number, because 10131686741 - 226 = 10064577877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131686695 and 10131686704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131686701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400820 + ... + 425346.

It is an arithmetic number, because the mean of its divisors is an integer number (498237264).

Almost surely, 210131686741 is an apocalyptic number.

10131686741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10131686741 is a deficient number, since it is larger than the sum of its proper divisors (1826007595).

10131686741 is a wasteful number, since it uses less digits than its factorization.

10131686741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24649 (or 24602 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 10131686741 in words is "ten billion, one hundred thirty-one million, six hundred eighty-six thousand, seven hundred forty-one".

Divisors: 1 11 17 47 187 517 799 2209 8789 24299 24527 37553 269797 413083 416959 1152769 4586549 12680459 19597073 54180143 215567803 595981573 921062431 10131686741