Base | Representation |
---|---|
bin | 111001010100101100… |
… | …1110110111010101100 |
3 | 102202202010122112001110 |
4 | 1302221121312322230 |
5 | 4004102402243312 |
6 | 132315114112020 |
7 | 11615364016530 |
oct | 1625131667254 |
9 | 382663575043 |
10 | 123101212332 |
11 | 4823047491a |
12 | 1ba3641b610 |
13 | b7ba848157 |
14 | 5d5b177bc0 |
15 | 330738d43c |
hex | 1ca9676eac |
123101212332 has 48 divisors (see below), whose sum is σ = 332893435392. Its totient is φ = 34676396160.
The previous prime is 123101212307. The next prime is 123101212337. The reversal of 123101212332 is 233212101321.
123101212332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 123101212299 and 123101212308.
It is not an unprimeable number, because it can be changed into a prime (123101212337) 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, 10314393 + ... + 10326320.
It is an arithmetic number, because the mean of its divisors is an integer number (6935279904).
Almost surely, 2123101212332 is an apocalyptic number.
123101212332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
123101212332 is an abundant number, since it is smaller than the sum of its proper divisors (209792223060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123101212332 is a wasteful number, since it uses less digits than its factorization.
123101212332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20640798 (or 20640796 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 123101212332 its reverse (233212101321), we get a palindrome (356313313653).
The spelling of 123101212332 in words is "one hundred twenty-three billion, one hundred one million, two hundred twelve thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •