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10131124042 = 2132337944701
BaseRepresentation
bin10010110111101110…
…01010111101001010
3222011001111102111101
421123313022331022
5131222031432132
64353145052014
7506026063534
oct113367127512
928131442441
1010131124042
114329834496
121b68a8700a
13c55c0a770
146c1736854
153e465e7e7
hex25bdcaf4a

10131124042 has 32 divisors (see below), whose sum is σ = 17122654080. Its totient is φ = 4460702400.

The previous prime is 10131124037. The next prime is 10131124049. The reversal of 10131124042 is 24042113101.

It is not an unprimeable number, because it can be changed into a prime (10131124049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204292 + ... + 248992.

It is an arithmetic number, because the mean of its divisors is an integer number (535082940).

Almost surely, 210131124042 is an apocalyptic number.

10131124042 is a deficient number, since it is larger than the sum of its proper divisors (6991530038).

10131124042 is a wasteful number, since it uses less digits than its factorization.

10131124042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45118.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10131124042 its reverse (24042113101), we get a palindrome (34173237143).

The spelling of 10131124042 in words is "ten billion, one hundred thirty-one million, one hundred twenty-four thousand, forty-two".

Divisors: 1 2 13 23 26 46 299 379 598 758 4927 8717 9854 17434 44701 89402 113321 226642 581113 1028123 1162226 2056246 13365599 16941679 26731198 33883358 220241827 389658617 440483654 779317234 5065562021 10131124042