Base | Representation |
---|---|
bin | 111000111110000110… |
… | …0000110011011101110 |
3 | 102200210021020121022010 |
4 | 1301330030012123232 |
5 | 4001024203144100 |
6 | 132111535102050 |
7 | 11560523130555 |
oct | 1617414063356 |
9 | 380707217263 |
10 | 122342631150 |
11 | 47981253623 |
12 | 1b864371926 |
13 | b6c963784c |
14 | 5cc8510d9c |
15 | 32b0998750 |
hex | 1c7c3066ee |
122342631150 has 96 divisors (see below), whose sum is σ = 323877484800. Its totient is φ = 30472243200.
The previous prime is 122342631139. The next prime is 122342631157. The reversal of 122342631150 is 51136243221.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122342631157) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99955 + ... + 504654.
It is an arithmetic number, because the mean of its divisors is an integer number (3373723800).
Almost surely, 2122342631150 is an apocalyptic number.
122342631150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122342631150 is an abundant number, since it is smaller than the sum of its proper divisors (201534853650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122342631150 is a wasteful number, since it uses less digits than its factorization.
122342631150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 604714 (or 604709 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 122342631150 its reverse (51136243221), we get a palindrome (173478874371).
The spelling of 122342631150 in words is "one hundred twenty-two billion, three hundred forty-two million, six hundred thirty-one thousand, one hundred fifty".
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