Base | Representation |
---|---|
bin | 110100100100100011001100… |
… | …100111010000101001000000 |
3 | 1010022122110201021011010010120 |
4 | 310210203030213100221000 |
5 | 220301121302223301422 |
6 | 2135424243111300240 |
7 | 66462244060024530 |
oct | 6444431447205100 |
9 | 1108573637133116 |
10 | 231210112322112 |
11 | 677417268527a0 |
12 | 21b2209a97a680 |
13 | 9c0203503c581 |
14 | 41148b45394c0 |
15 | 1bae48b6ec45c |
hex | d248cc9d0a40 |
231210112322112 has 112 divisors (see below), whose sum is σ = 762693097838592. Its totient is φ = 60054574625280.
The previous prime is 231210112322089. The next prime is 231210112322113. The reversal of 231210112322112 is 211223211012132.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (231210112322113) 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, 7819591288 + ... + 7819620855.
Almost surely, 2231210112322112 is an apocalyptic number.
231210112322112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
231210112322112 is an abundant number, since it is smaller than the sum of its proper divisors (531482985516480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231210112322112 is a wasteful number, since it uses less digits than its factorization.
231210112322112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15639212176 (or 15639212166 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
Adding to 231210112322112 its reverse (211223211012132), we get a palindrome (442433323334244).
The spelling of 231210112322112 in words is "two hundred thirty-one trillion, two hundred ten billion, one hundred twelve million, three hundred twenty-two thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •