Base | Representation |
---|---|
bin | 1111100000000… |
… | …10100101111000 |
3 | 100001200102011120 |
4 | 13300002211320 |
5 | 231242042130 |
6 | 20523025240 |
7 | 3136161663 |
oct | 760024570 |
9 | 301612146 |
10 | 130034040 |
11 | 67445554 |
12 | 3766b220 |
13 | 20c2b126 |
14 | 133ac6da |
15 | b638910 |
hex | 7c02978 |
130034040 has 64 divisors (see below), whose sum is σ = 390852000. Its totient is φ = 34609152.
The previous prime is 130034039. The next prime is 130034117. The reversal of 130034040 is 40430031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 123436 + ... + 124484.
Almost surely, 2130034040 is an apocalyptic number.
130034040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130034040 is an abundant number, since it is smaller than the sum of its proper divisors (260817960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130034040 is a wasteful number, since it uses less digits than its factorization.
130034040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2096 (or 2092 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 130034040 is about 11403.2469060351. The cubic root of 130034040 is about 506.6239133670.
Adding to 130034040 its reverse (40430031), we get a palindrome (170464071).
The spelling of 130034040 in words is "one hundred thirty million, thirty-four thousand, forty".
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