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101141566146 = 23231563321949
BaseRepresentation
bin101111000110010000…
…0011101001011000010
3100200001201200220121100
41132030200131023002
53124114220104041
6114244102435230
710210245061455
oct1361440351302
9320051626540
10101141566146
11399918606a5
1217728132b16
1396cb184a7a
144c768dd49c
15296e5816b6
hex178c81d2c2

101141566146 has 48 divisors (see below), whose sum is σ = 226611590400. Its totient is φ = 32568259680.

The previous prime is 101141566133. The next prime is 101141566151. The reversal of 101141566146 is 641665141101.

101141566146 is a `hidden beast` number, since 1 + 0 + 11 + 41 + 566 + 1 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 101141566146.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153180 + ... + 475128.

It is an arithmetic number, because the mean of its divisors is an integer number (4721074800).

Almost surely, 2101141566146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101141566146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113305795200).

101141566146 is an abundant number, since it is smaller than the sum of its proper divisors (125470024254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101141566146 is a wasteful number, since it uses less digits than its factorization.

101141566146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322551 (or 322548 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 101141566146 in words is "one hundred one billion, one hundred forty-one million, five hundred sixty-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 563 1126 1689 3378 5067 10134 17453 34906 52359 104718 157077 314154 321949 643898 965847 1931694 2897541 5795082 9980419 19960838 29941257 59882514 89823771 179647542 181257287 362514574 543771861 1087543722 1631315583 3262631166 5618975897 11237951794 16856927691 33713855382 50570783073 101141566146