Base | Representation |
---|---|
bin | 10010000000110100100000… |
… | …010001000110110110010100 |
3 | 101101111110210112221221120201 |
4 | 102000310200101012312110 |
5 | 40340430021030131012 |
6 | 440253420051110244 |
7 | 22454354341004623 |
oct | 2200644021066624 |
9 | 341443715857521 |
10 | 79221213130132 |
11 | 23273589579057 |
12 | 8a75727ba2384 |
13 | 35286b3a01168 |
14 | 157c481aa16ba |
15 | 925ad3b43857 |
hex | 480d20446d94 |
79221213130132 has 48 divisors (see below), whose sum is σ = 150215930282880. Its totient is φ = 36411178632192.
The previous prime is 79221213130127. The next prime is 79221213130177. The reversal of 79221213130132 is 23103131212297.
It is a junction number, because it is equal to n+sod(n) for n = 79221213130091 and 79221213130100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43818993 + ... + 45591079.
It is an arithmetic number, because the mean of its divisors is an integer number (3129498547560).
Almost surely, 279221213130132 is an apocalyptic number.
It is an amenable number.
79221213130132 is a deficient number, since it is larger than the sum of its proper divisors (70994717152748).
79221213130132 is a wasteful number, since it uses less digits than its factorization.
79221213130132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787440 (or 1787438 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The spelling of 79221213130132 in words is "seventy-nine trillion, two hundred twenty-one billion, two hundred thirteen million, one hundred thirty thousand, one hundred thirty-two".
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