Base | Representation |
---|---|
bin | 10010111011011010… |
… | …00100101001101111 |
3 | 222020012122200011111 |
4 | 21131231010221233 |
5 | 131302434444330 |
6 | 4400211332451 |
7 | 506552561110 |
oct | 113555045157 |
9 | 28205580144 |
10 | 10162031215 |
11 | 4345224506 |
12 | 1b772b1127 |
13 | c5c43c62b |
14 | 6c58a0207 |
15 | 3e721732a |
hex | 25db44a6f |
10162031215 has 16 divisors (see below), whose sum is σ = 13941288000. Its totient is φ = 6965856000.
The previous prime is 10162031177. The next prime is 10162031227. The reversal of 10162031215 is 51213026101.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-10162031215 is a prime.
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 15 ways as a sum of consecutive naturals, for example, 56661 + ... + 153409.
It is an arithmetic number, because the mean of its divisors is an integer number (871330500).
Almost surely, 210162031215 is an apocalyptic number.
10162031215 is a deficient number, since it is larger than the sum of its proper divisors (3779256785).
10162031215 is an equidigital number, since it uses as much as digits as its factorization.
10162031215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99762.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 10162031215 its reverse (51213026101), we get a palindrome (61375057316).
The spelling of 10162031215 in words is "ten billion, one hundred sixty-two million, thirty-one thousand, two hundred fifteen".
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