Base | Representation |
---|---|
bin | 1001010111101111… |
… | …10010011101110111 |
3 | 110222121201220022202 |
4 | 10223313302131313 |
5 | 40300414342330 |
6 | 2151120015115 |
7 | 235446620045 |
oct | 45367623567 |
9 | 13877656282 |
10 | 5031012215 |
11 | 2151969a39 |
12 | b84a6149b |
13 | 6223c9508 |
14 | 35a255395 |
15 | 1e6a30445 |
hex | 12bdf2777 |
5031012215 has 32 divisors (see below), whose sum is σ = 6627531456. Its totient is φ = 3650928640.
The previous prime is 5031012209. The next prime is 5031012247. The reversal of 5031012215 is 5122101305.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-5031012215 is a prime.
It is a super-2 number, since 2×50310122152 = 50622167814958412450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280559 + ... + 297951.
It is an arithmetic number, because the mean of its divisors is an integer number (207110358).
Almost surely, 25031012215 is an apocalyptic number.
5031012215 is a deficient number, since it is larger than the sum of its proper divisors (1596519241).
5031012215 is a wasteful number, since it uses less digits than its factorization.
5031012215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17539.
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 5031012215 is about 70929.6286117445. The cubic root of 5031012215 is about 1713.5040052854.
The spelling of 5031012215 in words is "five billion, thirty-one million, twelve thousand, two hundred fifteen".
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