Base | Representation |
---|---|
bin | 110111111110100010… |
… | …1001110010101110100 |
3 | 102111021122112220211110 |
4 | 1233331011032111310 |
5 | 3432142242401400 |
6 | 131120200035020 |
7 | 11453630115165 |
oct | 1577505162564 |
9 | 374248486743 |
10 | 120210122100 |
11 | 46a87530a52 |
12 | 1b36a162a70 |
13 | b4498a6983 |
14 | 5b6520176c |
15 | 31d865de50 |
hex | 1bfd14e574 |
120210122100 has 72 divisors (see below), whose sum is σ = 347984720608. Its totient is φ = 32039740800.
The previous prime is 120210122017. The next prime is 120210122141. The reversal of 120210122100 is 1221012021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495270 + ... + 696930.
Almost surely, 2120210122100 is an apocalyptic number.
120210122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120210122100 is an abundant number, since it is smaller than the sum of its proper divisors (227774598508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120210122100 is a wasteful number, since it uses less digits than its factorization.
120210122100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203665 (or 203658 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 120210122100 its reverse (1221012021), we get a palindrome (121431134121).
The spelling of 120210122100 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, one hundred".
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