Base | Representation |
---|---|
bin | 111001010101000001… |
… | …1001000011110000100 |
3 | 102202202220000020000210 |
4 | 1302222003020132010 |
5 | 4004113140012012 |
6 | 132320142035420 |
7 | 11615555002245 |
oct | 1625203103604 |
9 | 382686006023 |
10 | 123112032132 |
11 | 48236594a01 |
12 | 1ba39b78b70 |
13 | b7bcb65bbb |
14 | 5d5c792ccc |
15 | 33082c923c |
hex | 1caa0c8784 |
123112032132 has 24 divisors (see below), whose sum is σ = 287307832672. Its totient is φ = 41030712000.
The previous prime is 123112032107. The next prime is 123112032151. The reversal of 123112032132 is 231230211321.
It is a super-4 number, since 4×1231120321324 (a number of 45 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123112032099 and 123112032108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751369 + ... + 900432.
Almost surely, 2123112032132 is an apocalyptic number.
123112032132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
123112032132 is an abundant number, since it is smaller than the sum of its proper divisors (164195800540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123112032132 is a wasteful number, since it uses less digits than its factorization.
123112032132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1658019 (or 1658017 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 123112032132 its reverse (231230211321), we get a palindrome (354342243453).
The spelling of 123112032132 in words is "one hundred twenty-three billion, one hundred twelve million, thirty-two thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •