Base | Representation |
---|---|
bin | 1010100000111110011100… |
… | …00100011101111101000011 |
3 | 10000212120012011220011202201 |
4 | 11100133032010131331003 |
5 | 11012322422123412011 |
6 | 121102403140454031 |
7 | 4604413043663032 |
oct | 520371604357503 |
9 | 100776164804681 |
10 | 23123266232131 |
11 | 7405581a6942a |
12 | 271553b0aa317 |
13 | cb968c8b9320 |
14 | 59d25a1a6719 |
15 | 2a17511b2cc1 |
hex | 1507ce11df43 |
23123266232131 has 8 divisors (see below), whose sum is σ = 25984673759520. Its totient is φ = 20416529381952.
The previous prime is 23123266232119. The next prime is 23123266232141. The reversal of 23123266232131 is 13123266232132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23123266232131 - 217 = 23123266101059 is a prime.
It is a super-2 number, since 2×231232662321312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23123266232141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38667668986 + ... + 38667669583.
It is an arithmetic number, because the mean of its divisors is an integer number (3248084219940).
Almost surely, 223123266232131 is an apocalyptic number.
23123266232131 is a deficient number, since it is larger than the sum of its proper divisors (2861407527389).
23123266232131 is a wasteful number, since it uses less digits than its factorization.
23123266232131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77335338605.
The product of its digits is 93312, while the sum is 37.
Subtracting from 23123266232131 its reverse (13123266232132), we obtain a palindrome (9999999999999).
The spelling of 23123266232131 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred sixty-six million, two hundred thirty-two thousand, one hundred thirty-one".
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