Base | Representation |
---|---|
bin | 1001001010111111000… |
… | …00101100110010100100 |
3 | 1010010102022010201022200 |
4 | 10211133200230302210 |
5 | 20130344031121241 |
6 | 400434313054500 |
7 | 31524224321553 |
oct | 4453740546244 |
9 | 1103368121280 |
10 | 315135020196 |
11 | 111714559a57 |
12 | 510aa0b7430 |
13 | 23942630469 |
14 | 11377271d9a |
15 | 82e62944b6 |
hex | 495f82cca4 |
315135020196 has 72 divisors (see below), whose sum is σ = 823332302520. Its totient is φ = 101554891776.
The previous prime is 315135020149. The next prime is 315135020197. The reversal of 315135020196 is 691020531513.
It is a happy number.
315135020196 is a `hidden beast` number, since 3 + 1 + 513 + 50 + 2 + 0 + 1 + 96 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 15418188900 + 299716831296 = 124170^2 + 547464^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 315135020196.
It is not an unprimeable number, because it can be changed into a prime (315135020197) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544341 + ... + 962588.
Almost surely, 2315135020196 is an apocalyptic number.
315135020196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
315135020196 is an abundant number, since it is smaller than the sum of its proper divisors (508197282324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315135020196 is a wasteful number, since it uses less digits than its factorization.
315135020196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1507133 (or 1507128 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 36.
The spelling of 315135020196 in words is "three hundred fifteen billion, one hundred thirty-five million, twenty thousand, one hundred ninety-six".
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