Base | Representation |
---|---|
bin | 101110010011110111… |
… | …0010101110010111010 |
3 | 100111200220001101002100 |
4 | 1130213232111302322 |
5 | 3112133340112010 |
6 | 113404221444230 |
7 | 10120324030365 |
oct | 1344756256272 |
9 | 314626041070 |
10 | 99450707130 |
11 | 391a4371255 |
12 | 17335a10676 |
13 | 94bba89088 |
14 | 4b561170dc |
15 | 28c0dd62c0 |
hex | 1727b95cba |
99450707130 has 24 divisors (see below), whose sum is σ = 258571838772. Its totient is φ = 26520188544.
The previous prime is 99450707033. The next prime is 99450707131. The reversal of 99450707130 is 3170705499.
99450707130 is a `hidden beast` number, since 9 + 9 + 4 + 507 + 0 + 7 + 130 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 97942083849 + 1508623281 = 312957^2 + 38841^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (99450707131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552503839 + ... + 552504018.
Almost surely, 299450707130 is an apocalyptic number.
99450707130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
99450707130 is an abundant number, since it is smaller than the sum of its proper divisors (159121131642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99450707130 is a wasteful number, since it uses less digits than its factorization.
99450707130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1105007870 (or 1105007867 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The spelling of 99450707130 in words is "ninety-nine billion, four hundred fifty million, seven hundred seven thousand, one hundred thirty".
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