Base | Representation |
---|---|
bin | 11101001011001000… |
… | …001001111010010111 |
3 | 2222212002220001001110 |
4 | 131023020021322113 |
5 | 1003123222400043 |
6 | 22220211430103 |
7 | 2156160543525 |
oct | 351310117227 |
9 | 88762801043 |
10 | 31325200023 |
11 | 12315293467 |
12 | 60a28b5333 |
13 | 2c52ab4320 |
14 | 1732449315 |
15 | c35145b33 |
hex | 74b209e97 |
31325200023 has 16 divisors (see below), whose sum is σ = 45062946656. Its totient is φ = 19241400960.
The previous prime is 31325200007. The next prime is 31325200031. The reversal of 31325200023 is 32000252313.
It is not a de Polignac number, because 31325200023 - 24 = 31325200007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31325200523) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721240 + ... + 763437.
It is an arithmetic number, because the mean of its divisors is an integer number (2816434166).
Almost surely, 231325200023 is an apocalyptic number.
31325200023 is a deficient number, since it is larger than the sum of its proper divisors (13737746633).
31325200023 is a wasteful number, since it uses less digits than its factorization.
31325200023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1485234.
The product of its (nonzero) digits is 1080, while the sum is 21.
Adding to 31325200023 its reverse (32000252313), we get a palindrome (63325452336).
The spelling of 31325200023 in words is "thirty-one billion, three hundred twenty-five million, two hundred thousand, twenty-three".
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