Base | Representation |
---|---|
bin | 101110100100111010… |
… | …1110110101010110010 |
3 | 100120011210010001102011 |
4 | 1131021311312222302 |
5 | 3114321403232010 |
6 | 113541110113134 |
7 | 10140444224440 |
oct | 1351165665262 |
9 | 316153101364 |
10 | 100023102130 |
11 | 39468485076 |
12 | 1747564b7aa |
13 | 958053ab43 |
14 | 4bac155b90 |
15 | 290629ea8a |
hex | 1749d76ab2 |
100023102130 has 64 divisors (see below), whose sum is σ = 217974032640. Its totient is φ = 32260276224.
The previous prime is 100023102103. The next prime is 100023102131. The reversal of 100023102130 is 31201320001.
It is a self number, because there is not a number n which added to its sum of digits gives 100023102130.
It is not an unprimeable number, because it can be changed into a prime (100023102131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2494581 + ... + 2534359.
It is an arithmetic number, because the mean of its divisors is an integer number (3405844260).
Almost surely, 2100023102130 is an apocalyptic number.
100023102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100023102130 is an abundant number, since it is smaller than the sum of its proper divisors (117950930510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100023102130 is a wasteful number, since it uses less digits than its factorization.
100023102130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41923.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 100023102130 its reverse (31201320001), we get a palindrome (131224422131).
The spelling of 100023102130 in words is "one hundred billion, twenty-three million, one hundred two thousand, one hundred thirty".
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