Base | Representation |
---|---|
bin | 1010100011100011110010… |
… | …00100010001100111000111 |
3 | 10001012001022120220220222220 |
4 | 11101301321010101213013 |
5 | 11020301221303301211 |
6 | 121211243355223423 |
7 | 4614004565142636 |
oct | 521617104214707 |
9 | 101161276826886 |
10 | 23212034431431 |
11 | 743a19433340a |
12 | 272a793447b73 |
13 | cc4b68461641 |
14 | 5a367b65751d |
15 | 2a3be9321806 |
hex | 151c791119c7 |
23212034431431 has 8 divisors (see below), whose sum is σ = 31011402048000. Its totient is φ = 15443678217912.
The previous prime is 23212034431427. The next prime is 23212034431477. The reversal of 23212034431431 is 13413443021232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23212034431431 - 22 = 23212034431427 is a prime.
It is a super-2 number, since 2×232120344314312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23212034431392 and 23212034431401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23212034431631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7752849015 + ... + 7752852008.
It is an arithmetic number, because the mean of its divisors is an integer number (3876425256000).
Almost surely, 223212034431431 is an apocalyptic number.
23212034431431 is a deficient number, since it is larger than the sum of its proper divisors (7799367616569).
23212034431431 is a wasteful number, since it uses less digits than its factorization.
23212034431431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15505701525.
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 23212034431431 its reverse (13413443021232), we get a palindrome (36625477452663).
The spelling of 23212034431431 in words is "twenty-three trillion, two hundred twelve billion, thirty-four million, four hundred thirty-one thousand, four hundred thirty-one".
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