Base | Representation |
---|---|
bin | 1001001010111011000… |
… | …00101001001111110100 |
3 | 1010010022221222020101110 |
4 | 10211131200221033310 |
5 | 20130311432420002 |
6 | 400431113355020 |
7 | 31523336100120 |
oct | 4453540511764 |
9 | 1103287866343 |
10 | 315101451252 |
11 | 1116a7611125 |
12 | 5109aa08a70 |
13 | 239386a8b93 |
14 | 11372a14580 |
15 | 82e3362e6c |
hex | 495d8293f4 |
315101451252 has 96 divisors (see below), whose sum is σ = 884882682880. Its totient is φ = 85253264640.
The previous prime is 315101451229. The next prime is 315101451263. The reversal of 315101451252 is 252154101513.
It is a super-2 number, since 2×3151014512522 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3703752 + ... + 3787872.
Almost surely, 2315101451252 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315101451252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442441341440).
315101451252 is an abundant number, since it is smaller than the sum of its proper divisors (569781231628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315101451252 is a wasteful number, since it uses less digits than its factorization.
315101451252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86501 (or 86499 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 30.
Adding to 315101451252 its reverse (252154101513), we get a palindrome (567255552765).
The spelling of 315101451252 in words is "three hundred fifteen billion, one hundred one million, four hundred fifty-one thousand, two hundred fifty-two".
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