Base | Representation |
---|---|
bin | 11011110101001010011001… |
… | …011100010010001100101111 |
3 | 121001101101012221111112021011 |
4 | 123311022121130102030233 |
5 | 112020402312344030111 |
6 | 1112154012032250051 |
7 | 34532101535260663 |
oct | 3365123134221457 |
9 | 531341187445234 |
10 | 122400552330031 |
11 | 360008678a6098 |
12 | 1188a0693a0927 |
13 | 533b426877281 |
14 | 223230b1ba8a3 |
15 | e23dbc780021 |
hex | 6f529971232f |
122400552330031 has 4 divisors (see below), whose sum is σ = 122400599229000. Its totient is φ = 122400505431064.
The previous prime is 122400552330029. The next prime is 122400552330037. The reversal of 122400552330031 is 130033255004221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122400552330031 - 21 = 122400552330029 is a prime.
It is a super-2 number, since 2×1224005523300312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122400552329975 and 122400552330002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122400552330037) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19288561 + ... + 24836458.
It is an arithmetic number, because the mean of its divisors is an integer number (30600149807250).
Almost surely, 2122400552330031 is an apocalyptic number.
122400552330031 is a deficient number, since it is larger than the sum of its proper divisors (46898969).
122400552330031 is an equidigital number, since it uses as much as digits as its factorization.
122400552330031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46898968.
The product of its (nonzero) digits is 21600, while the sum is 31.
The spelling of 122400552330031 in words is "one hundred twenty-two trillion, four hundred billion, five hundred fifty-two million, three hundred thirty thousand, thirty-one".
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