Base | Representation |
---|---|
bin | 1001001011000001000… |
… | …10000001010001000110 |
3 | 1010010110111100122222112 |
4 | 10211200202001101012 |
5 | 20130412422042210 |
6 | 400440124101022 |
7 | 31524523006535 |
oct | 4454042012106 |
9 | 1103414318875 |
10 | 315152143430 |
11 | 111723194993 |
12 | 510b3994772 |
13 | 23946047357 |
14 | 1137964c31c |
15 | 82e7a27d05 |
hex | 4960881446 |
315152143430 has 16 divisors (see below), whose sum is σ = 567281770704. Its totient is φ = 126059099040.
The previous prime is 315152143399. The next prime is 315152143457. The reversal of 315152143430 is 34341251513.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727340 + ... + 1076720.
It is an arithmetic number, because the mean of its divisors is an integer number (35455110669).
Almost surely, 2315152143430 is an apocalyptic number.
315152143430 is a deficient number, since it is larger than the sum of its proper divisors (252129627274).
315152143430 is a wasteful number, since it uses less digits than its factorization.
315152143430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439591.
The product of its (nonzero) digits is 21600, while the sum is 32.
Adding to 315152143430 its reverse (34341251513), we get a palindrome (349493394943).
The spelling of 315152143430 in words is "three hundred fifteen billion, one hundred fifty-two million, one hundred forty-three thousand, four hundred thirty".
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