Base | Representation |
---|---|
bin | 11011110101100110110111… |
… | …001000110110011010010110 |
3 | 121001111022002221011102211211 |
4 | 123311212313020312122112 |
5 | 112021402411010314110 |
6 | 1112220024455252034 |
7 | 34534233112364563 |
oct | 3365466710663226 |
9 | 531438087142754 |
10 | 122431115323030 |
11 | 36012820911098 |
12 | 11893b7897a01a |
13 | 534128777b807 |
14 | 22339aa2d786a |
15 | e24aaaa1698a |
hex | 6f59b7236696 |
122431115323030 has 32 divisors (see below), whose sum is σ = 220577562527040. Its totient is φ = 48927664552320.
The previous prime is 122431115323021. The next prime is 122431115323073. The reversal of 122431115323030 is 30323511134221.
It is a super-2 number, since 2×1224311153230302 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122431115322983 and 122431115323001.
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, 117130756 + ... + 118171384.
It is an arithmetic number, because the mean of its divisors is an integer number (6893048828970).
Almost surely, 2122431115323030 is an apocalyptic number.
122431115323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122431115323030 is a deficient number, since it is larger than the sum of its proper divisors (98146447204010).
122431115323030 is a wasteful number, since it uses less digits than its factorization.
122431115323030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1051384.
The product of its (nonzero) digits is 12960, while the sum is 31.
Adding to 122431115323030 its reverse (30323511134221), we get a palindrome (152754626457251).
The spelling of 122431115323030 in words is "one hundred twenty-two trillion, four hundred thirty-one billion, one hundred fifteen million, three hundred twenty-three thousand, thirty".
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