Base | Representation |
---|---|
bin | 101110001001011010… |
… | …0110111101111001001 |
3 | 100110210110022120001210 |
4 | 1130102310313233021 |
5 | 3110424111104411 |
6 | 113305335003333 |
7 | 10105535634000 |
oct | 1342264675711 |
9 | 313713276053 |
10 | 99100097481 |
11 | 39034470010 |
12 | 17258509549 |
13 | 946424b548 |
14 | 4b2172bc37 |
15 | 28a022bca6 |
hex | 1712d37bc9 |
99100097481 has 64 divisors (see below), whose sum is σ = 172643788800. Its totient is φ = 50088991680.
The previous prime is 99100097429. The next prime is 99100097497. The reversal of 99100097481 is 18479000199.
It is not a de Polignac number, because 99100097481 - 210 = 99100096457 is a prime.
It is a super-2 number, since 2×991000974812 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 99100097481.
It is not an unprimeable number, because it can be changed into a prime (99100093481) 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, 300490 + ... + 537116.
It is an arithmetic number, because the mean of its divisors is an integer number (2697559200).
Almost surely, 299100097481 is an apocalyptic number.
It is an amenable number.
99100097481 is a deficient number, since it is larger than the sum of its proper divisors (73543691319).
99100097481 is a wasteful number, since it uses less digits than its factorization.
99100097481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236699 (or 236685 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 48.
The spelling of 99100097481 in words is "ninety-nine billion, one hundred million, ninety-seven thousand, four hundred eighty-one".
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