Base | Representation |
---|---|
bin | 111100110001100100… |
… | …1000010100111000010 |
3 | 110110212121222110201101 |
4 | 1321203021002213002 |
5 | 4114242124131000 |
6 | 135542340125014 |
7 | 12300134346205 |
oct | 1714311024702 |
9 | 413777873641 |
10 | 130512333250 |
11 | 5039389a742 |
12 | 2136439676a |
13 | c3cc0874c0 |
14 | 646155193c |
15 | 35dcd15e6a |
hex | 1e632429c2 |
130512333250 has 64 divisors (see below), whose sum is σ = 266283448704. Its totient is φ = 47608478400.
The previous prime is 130512333247. The next prime is 130512333253. The reversal of 130512333250 is 52333215031.
It is an interprime number because it is at equal distance from previous prime (130512333247) and next prime (130512333253).
It is a super-3 number, since 3×1305123332503 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (130512333253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27837 + ... + 511663.
It is an arithmetic number, because the mean of its divisors is an integer number (4160678886).
Almost surely, 2130512333250 is an apocalyptic number.
130512333250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130512333250 is an abundant number, since it is smaller than the sum of its proper divisors (135771115454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130512333250 is a wasteful number, since it uses less digits than its factorization.
130512333250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483940 (or 483930 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 28.
Adding to 130512333250 its reverse (52333215031), we get a palindrome (182845548281).
The spelling of 130512333250 in words is "one hundred thirty billion, five hundred twelve million, three hundred thirty-three thousand, two hundred fifty".
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