| Base | Representation |
|---|---|
| bin | 11100001011101100… |
| … | …00001111010011110 |
| 3 | 1110001110120202012000 |
| 4 | 32011312001322132 |
| 5 | 221441342411410 |
| 6 | 10541213423130 |
| 7 | 1043642402031 |
| oct | 160566017236 |
| 9 | 43043522160 |
| 10 | 15130435230 |
| 11 | 6464810a29 |
| 12 | 2b2319aaa6 |
| 13 | 1571887971 |
| 14 | a37699018 |
| 15 | 5d84cbdc0 |
| hex | 385d81e9e |
15130435230 has 128 divisors (see below), whose sum is σ = 42897392640. Its totient is φ = 3786456960.
The previous prime is 15130435223. The next prime is 15130435237. The reversal of 15130435230 is 3253403151.
15130435230 is a `hidden beast` number, since 1 + 5 + 1 + 304 + 352 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (15130435223) and next prime (15130435237).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 15130435194 and 15130435203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15130435237) 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, 306145 + ... + 352115.
It is an arithmetic number, because the mean of its divisors is an integer number (335135880).
Almost surely, 215130435230 is an apocalyptic number.
15130435230 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 15130435230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21448696320).
15130435230 is an abundant number, since it is smaller than the sum of its proper divisors (27766957410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15130435230 is a wasteful number, since it uses less digits than its factorization.
15130435230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46063 (or 46057 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 15130435230 its reverse (3253403151), we get a palindrome (18383838381).
The spelling of 15130435230 in words is "fifteen billion, one hundred thirty million, four hundred thirty-five thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •