Base | Representation |
---|---|
bin | 100011110101011000111111… |
… | …1101010110101000000100010 |
3 | 1112100000221101201002002012210 |
4 | 1013222301333222311000202 |
5 | 312303224030133234300 |
6 | 3034213233315502550 |
7 | 123251351422335534 |
oct | 10752617752650042 |
9 | 1470027351062183 |
10 | 315201201852450 |
11 | 91484096192791 |
12 | 2b4281308b7a56 |
13 | 106b5465936154 |
14 | 57b9b68c81854 |
15 | 266918ebec050 |
hex | 11eac7fab5022 |
315201201852450 has 48 divisors (see below), whose sum is σ = 781748900153856. Its totient is φ = 84048286132800.
The previous prime is 315201201852391. The next prime is 315201201852463. The reversal of 315201201852450 is 54258102102513.
It is a junction number, because it is equal to n+sod(n) for n = 315201201852399 and 315201201852408.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64739202 + ... + 69437501.
It is an arithmetic number, because the mean of its divisors is an integer number (16286435419872).
Almost surely, 2315201201852450 is an apocalyptic number.
315201201852450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
315201201852450 is an abundant number, since it is smaller than the sum of its proper divisors (466547698301406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315201201852450 is a wasteful number, since it uses less digits than its factorization.
315201201852450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134192379 (or 134192374 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 39.
Adding to 315201201852450 its reverse (54258102102513), we get a palindrome (369459303954963).
The spelling of 315201201852450 in words is "three hundred fifteen trillion, two hundred one billion, two hundred one million, eight hundred fifty-two thousand, four hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •