Base | Representation |
---|---|
bin | 11101110101100010001100… |
… | …110000110011111110011000 |
3 | 122012121201102220111212200121 |
4 | 131311202030300303332120 |
5 | 114144421032310332212 |
6 | 1143030351513443024 |
7 | 36432330335034235 |
oct | 3565421460637630 |
9 | 565551386455617 |
10 | 131222202433432 |
11 | 388a2029355160 |
12 | 128738aa110474 |
13 | 582b27b91b966 |
14 | 245928d2c078c |
15 | 10285cd54cd07 |
hex | 77588cc33f98 |
131222202433432 has 32 divisors (see below), whose sum is σ = 268590285709200. Its totient is φ = 59606181145600.
The previous prime is 131222202433429. The next prime is 131222202433537. The reversal of 131222202433432 is 234334202222131.
It is a happy number.
It is a super-2 number, since 2×1312222024334322 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503300257 + ... + 503560912.
Almost surely, 2131222202433432 is an apocalyptic number.
It is an amenable number.
131222202433432 is an abundant number, since it is smaller than the sum of its proper divisors (137368083275768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131222202433432 is a wasteful number, since it uses less digits than its factorization.
131222202433432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1006862667 (or 1006862663 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 34.
Adding to 131222202433432 its reverse (234334202222131), we get a palindrome (365556404655563).
The spelling of 131222202433432 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, two hundred two million, four hundred thirty-three thousand, four hundred thirty-two".
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