Base | Representation |
---|---|
bin | 11010100011010110… |
… | …11110000001001010 |
3 | 1100210110202210211220 |
4 | 31101223132001022 |
5 | 213143321022110 |
6 | 10314311302510 |
7 | 1013154432042 |
oct | 152153360112 |
9 | 40713683756 |
10 | 14255251530 |
11 | 6055799513 |
12 | 291a07aa36 |
13 | 146246c9a0 |
14 | 99335c722 |
15 | 586753370 |
hex | 351ade04a |
14255251530 has 128 divisors (see below), whose sum is σ = 37635155712. Its totient is φ = 3434016768.
The previous prime is 14255251529. The next prime is 14255251537. The reversal of 14255251530 is 3515255241.
It is a junction number, because it is equal to n+sod(n) for n = 14255251491 and 14255251500.
It is not an unprimeable number, because it can be changed into a prime (14255251537) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12256729 + ... + 12257891.
It is an arithmetic number, because the mean of its divisors is an integer number (294024654).
Almost surely, 214255251530 is an apocalyptic number.
14255251530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14255251530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18817577856).
14255251530 is an abundant number, since it is smaller than the sum of its proper divisors (23379904182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14255251530 is a wasteful number, since it uses less digits than its factorization.
14255251530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1832.
The product of its (nonzero) digits is 30000, while the sum is 33.
The spelling of 14255251530 in words is "fourteen billion, two hundred fifty-five million, two hundred fifty-one thousand, five hundred thirty".
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