Base | Representation |
---|---|
bin | 101110101110000110… |
… | …1001101000101001010 |
3 | 100120222020212201020200 |
4 | 1131130031031011022 |
5 | 3120434242310010 |
6 | 114031434033030 |
7 | 10151205145311 |
oct | 1353415150512 |
9 | 316866781220 |
10 | 100331213130 |
11 | 39606399465 |
12 | 17540878776 |
13 | 95cc318745 |
14 | 4bdb03b278 |
15 | 2923361cc0 |
hex | 175c34d14a |
100331213130 has 48 divisors (see below), whose sum is σ = 260877225960. Its totient is φ = 26753341824.
The previous prime is 100331213117. The next prime is 100331213153. The reversal of 100331213130 is 31312133001.
It is a happy number.
100331213130 is a `hidden beast` number, since 1 + 0 + 0 + 331 + 21 + 313 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 30744466281 + 69586746849 = 175341^2 + 263793^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 2346624 + ... + 2388996.
Almost surely, 2100331213130 is an apocalyptic number.
100331213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100331213130 is an abundant number, since it is smaller than the sum of its proper divisors (160546012830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100331213130 is a wasteful number, since it uses less digits than its factorization.
100331213130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68695 (or 68692 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 100331213130 its reverse (31312133001), we get a palindrome (131643346131).
The spelling of 100331213130 in words is "one hundred billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred thirty".
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