Base | Representation |
---|---|
bin | 1010101001111100011100… |
… | …00111110001000100001110 |
3 | 10001222000121201021101220011 |
4 | 11110332032013301010032 |
5 | 11032400032314002314 |
6 | 121500130101143434 |
7 | 4635602463204340 |
oct | 524761607610416 |
9 | 101860551241804 |
10 | 23431431000334 |
11 | 7514239a41945 |
12 | 27652029bab7a |
13 | 100c76112ac06 |
14 | 5b0131823290 |
15 | 2a978a5674c4 |
hex | 154f8e1f110e |
23431431000334 has 64 divisors (see below), whose sum is σ = 41639198810112. Its totient is φ = 9677086848000.
The previous prime is 23431431000323. The next prime is 23431431000337. The reversal of 23431431000334 is 43300013413432.
It is a super-2 number, since 2×234314310003342 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 23431431000296 and 23431431000305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23431431000337) 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, 132629359 + ... + 132805909.
It is an arithmetic number, because the mean of its divisors is an integer number (650612481408).
Almost surely, 223431431000334 is an apocalyptic number.
23431431000334 is a deficient number, since it is larger than the sum of its proper divisors (18207767809778).
23431431000334 is a wasteful number, since it uses less digits than its factorization.
23431431000334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177881.
The product of its (nonzero) digits is 31104, while the sum is 31.
Adding to 23431431000334 its reverse (43300013413432), we get a palindrome (66731444413766).
The spelling of 23431431000334 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred thirty-one million, three hundred thirty-four", and thus it is an aban number.
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