Base | Representation |
---|---|
bin | 11100000101001110… |
… | …101101101100011010 |
3 | 2212211101021102201000 |
4 | 130011032231230122 |
5 | 443223020424310 |
6 | 21504001005430 |
7 | 2115131100021 |
oct | 340516555432 |
9 | 85741242630 |
10 | 30152514330 |
11 | 11873343334 |
12 | 5a16023876 |
13 | 2ac6b64573 |
14 | 16607c98b8 |
15 | bb72034c0 |
hex | 7053adb1a |
30152514330 has 128 divisors (see below), whose sum is σ = 81341936640. Its totient is φ = 7947555840.
The previous prime is 30152514307. The next prime is 30152514349. The reversal of 30152514330 is 3341525103.
30152514330 is a `hidden beast` number, since 30 + 152 + 51 + 433 + 0 = 666.
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 = 30152514294 and 30152514303.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13148664 + ... + 13150956.
It is an arithmetic number, because the mean of its divisors is an integer number (635483880).
Almost surely, 230152514330 is an apocalyptic number.
30152514330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30152514330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40670968320).
30152514330 is an abundant number, since it is smaller than the sum of its proper divisors (51189422310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30152514330 is a wasteful number, since it uses less digits than its factorization.
30152514330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2853 (or 2847 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The spelling of 30152514330 in words is "thirty billion, one hundred fifty-two million, five hundred fourteen thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •