Base | Representation |
---|---|
bin | 101110101010010000… |
… | …0101011100100010010 |
3 | 100120122020221010201022 |
4 | 1131110200223210102 |
5 | 3120203214213020 |
6 | 114010542435442 |
7 | 10145046543164 |
oct | 1352440534422 |
9 | 316566833638 |
10 | 100202101010 |
11 | 3954a523630 |
12 | 17505592b82 |
13 | 95ab65113b |
14 | 4bc7c2c934 |
15 | 2916d5b625 |
hex | 175482b912 |
100202101010 has 128 divisors (see below), whose sum is σ = 209815142400. Its totient is φ = 34071840000.
The previous prime is 100202100983. The next prime is 100202101019. The reversal of 100202101010 is 10101202001.
It is a super-2 number, since 2×1002021010102 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (100202101019) 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, 101111615 + ... + 101112605.
It is an arithmetic number, because the mean of its divisors is an integer number (1639180800).
Almost surely, 2100202101010 is an apocalyptic number.
100202101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100202101010 is an abundant number, since it is smaller than the sum of its proper divisors (109613041390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100202101010 is a wasteful number, since it uses less digits than its factorization.
100202101010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1608.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 100202101010 its reverse (10101202001), we get a palindrome (110303303011).
The spelling of 100202101010 in words is "one hundred billion, two hundred two million, one hundred one thousand, ten".
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