Base | Representation |
---|---|
bin | 101110101110000110… |
… | …1100101010001001010 |
3 | 100120222021001202011000 |
4 | 1131130031211101022 |
5 | 3120434303442302 |
6 | 114031440115430 |
7 | 10151206040202 |
oct | 1353415452112 |
9 | 316867052130 |
10 | 100331312202 |
11 | 39606456940 |
12 | 17540905b76 |
13 | 95cc351874 |
14 | 4bdb065402 |
15 | 292338131c |
hex | 175c36544a |
100331312202 has 128 divisors (see below), whose sum is σ = 252469002240. Its totient is φ = 29259144000.
The previous prime is 100331312161. The next prime is 100331312203. The reversal of 100331312202 is 202213133001.
100331312202 is a `hidden beast` number, since 1 + 0 + 0 + 331 + 312 + 20 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (100331312203) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3317883 + ... + 3347985.
It is an arithmetic number, because the mean of its divisors is an integer number (1972414080).
Almost surely, 2100331312202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100331312202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126234501120).
100331312202 is an abundant number, since it is smaller than the sum of its proper divisors (152137690038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100331312202 is a wasteful number, since it uses less digits than its factorization.
100331312202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30337 (or 30331 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 100331312202 its reverse (202213133001), we get a palindrome (302544445203).
The spelling of 100331312202 in words is "one hundred billion, three hundred thirty-one million, three hundred twelve thousand, two hundred two".
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