Base | Representation |
---|---|
bin | 1010100100000111010011… |
… | …00101010110111011010010 |
3 | 10001020212112102221212001012 |
4 | 11102003221211112323102 |
5 | 11021104244104140310 |
6 | 121224115420010522 |
7 | 4615251236034020 |
oct | 522035145267322 |
9 | 101225472855035 |
10 | 23231102021330 |
11 | 7447289503975 |
12 | 2732415090a42 |
13 | cc68b6905908 |
14 | 5a4569b87710 |
15 | 2a44632acc05 |
hex | 1520e9956ed2 |
23231102021330 has 128 divisors (see below), whose sum is σ = 51237511096320. Its totient is φ = 7406658040320.
The previous prime is 23231102021293. The next prime is 23231102021341. The reversal of 23231102021330 is 3312020113232.
It is a super-2 number, since 2×232311020213302 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23231102021296 and 23231102021305.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24576029 + ... + 25503791.
It is an arithmetic number, because the mean of its divisors is an integer number (400293055440).
Almost surely, 223231102021330 is an apocalyptic number.
23231102021330 is an abundant number, since it is smaller than the sum of its proper divisors (28006409074990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23231102021330 is a wasteful number, since it uses less digits than its factorization.
23231102021330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 928144.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 23231102021330 its reverse (3312020113232), we get a palindrome (26543122134562).
The spelling of 23231102021330 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred two million, twenty-one thousand, three hundred thirty".
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