Base | Representation |
---|---|
bin | 11011111101011111… |
… | …01110010001101100 |
3 | 1102202011111011012011 |
4 | 31332233232101230 |
5 | 221220400411140 |
6 | 10521321051004 |
7 | 1040665203535 |
oct | 157657562154 |
9 | 42664434164 |
10 | 15011341420 |
11 | 6403568a99 |
12 | 2aab326a64 |
13 | 1552cba35a |
14 | a2593768c |
15 | 5ccd04cea |
hex | 37ebee46c |
15011341420 has 48 divisors (see below), whose sum is σ = 32952729600. Its totient is φ = 5737268160.
The previous prime is 15011341417. The next prime is 15011341459. The reversal of 15011341420 is 2414311051.
It is a junction number, because it is equal to n+sod(n) for n = 15011341391 and 15011341400.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104260 + ... + 202219.
It is an arithmetic number, because the mean of its divisors is an integer number (686515200).
Almost surely, 215011341420 is an apocalyptic number.
15011341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15011341420 is an abundant number, since it is smaller than the sum of its proper divisors (17941388180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15011341420 is a wasteful number, since it uses less digits than its factorization.
15011341420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306598 (or 306596 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 15011341420 its reverse (2414311051), we get a palindrome (17425652471).
The spelling of 15011341420 in words is "fifteen billion, eleven million, three hundred forty-one thousand, four hundred twenty".
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