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10401731146 = 2171983419463
BaseRepresentation
bin10011010111111110…
…11101001001001010
3222211220200200122201
421223333131021022
5132300320344041
64440053110414
7515523153532
oct115377351112
928756620581
1010401731146
114458562624
12202362840a
13c99cb6a01
147096584c2
1540d2b4631
hex26bfdd24a

10401731146 has 64 divisors (see below), whose sum is σ = 17679513600. Its totient is φ = 4560627456.

The previous prime is 10401731141. The next prime is 10401731147. The reversal of 10401731146 is 64113710401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10401731141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22465711 + ... + 22466173.

It is an arithmetic number, because the mean of its divisors is an integer number (276242400).

Almost surely, 210401731146 is an apocalyptic number.

10401731146 is a deficient number, since it is larger than the sum of its proper divisors (7277782454).

10401731146 is a wasteful number, since it uses less digits than its factorization.

10401731146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 10401731146 in words is "ten billion, four hundred one million, seven hundred thirty-one thousand, one hundred forty-six".

Divisors: 1 2 17 19 34 38 83 166 323 419 463 646 838 926 1411 1577 2822 3154 7123 7871 7961 8797 14246 15742 15922 17594 26809 34777 38429 53618 69554 76858 135337 149549 193997 270674 299098 387994 591209 653293 660763 730151 1182418 1306586 1321526 1460302 3297949 3685943 6595898 7371886 11232971 12412567 16101751 22465942 24825134 32203502 62661031 125322062 273729767 305933269 547459534 611866538 5200865573 10401731146