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101222130996 = 22327457878939
BaseRepresentation
bin101111001000101001…
…1110010010100110100
3100200021100022000210200
41132101103302110310
53124300331142441
6114300101320500
710212243626430
oct1362123622464
9320240260720
10101222130996
1139a23288218
121774b106130
139711a8228c
144c834b19c0
1529766977b6
hex17914f2534

101222130996 has 72 divisors (see below), whose sum is σ = 293059690560. Its totient is φ = 28857292416.

The previous prime is 101222130959. The next prime is 101222131091. The reversal of 101222130996 is 699031222101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 101222130996.

It is a congruent number.

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, 324306 + ... + 554633.

It is an arithmetic number, because the mean of its divisors is an integer number (4070273480).

Almost surely, 2101222130996 is an apocalyptic number.

It is an amenable number.

101222130996 is an abundant number, since it is smaller than the sum of its proper divisors (191837559564).

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

101222130996 is a wasteful number, since it uses less digits than its factorization.

101222130996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879413 (or 879408 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 101222130996 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 457 914 1371 1828 2742 3199 4113 5484 6398 8226 9597 12796 16452 19194 28791 38388 57582 115164 878939 1757878 2636817 3515756 5273634 6152573 7910451 10547268 12305146 15820902 18457719 24610292 31641804 36915438 55373157 73830876 110746314 221492628 401675123 803350246 1205025369 1606700492 2410050738 2811725861 3615076107 4820101476 5623451722 7230152214 8435177583 11246903444 14460304428 16870355166 25305532749 33740710332 50611065498 101222130996