Base | Representation |
---|---|
bin | 11011111000010000101011… |
… | …110100000011010010000111 |
3 | 121002010201202221112111210020 |
4 | 123320100223310003102013 |
5 | 112032344332111301211 |
6 | 1112435502505230223 |
7 | 34553346606625065 |
oct | 3370205364032207 |
9 | 532121687474706 |
10 | 122613461431431 |
11 | 360830934a7233 |
12 | 11903388192373 |
13 | 5355527490189 |
14 | 223c747925035 |
15 | e296ce19d306 |
hex | 6f842bd03487 |
122613461431431 has 32 divisors (see below), whose sum is σ = 168878970863616. Its totient is φ = 79048920384000.
The previous prime is 122613461431421. The next prime is 122613461431453. The reversal of 122613461431431 is 134134164316221.
It is not a de Polignac number, because 122613461431431 - 210 = 122613461430407 is a prime.
It is a super-2 number, since 2×1226134614314312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122613461431411) 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, 762151941 + ... + 762312801.
It is an arithmetic number, because the mean of its divisors is an integer number (5277467839488).
Almost surely, 2122613461431431 is an apocalyptic number.
122613461431431 is a deficient number, since it is larger than the sum of its proper divisors (46265509432185).
122613461431431 is a wasteful number, since it uses less digits than its factorization.
122613461431431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166703.
The product of its digits is 248832, while the sum is 42.
The spelling of 122613461431431 in words is "one hundred twenty-two trillion, six hundred thirteen billion, four hundred sixty-one million, four hundred thirty-one thousand, four hundred thirty-one".
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