Base | Representation |
---|---|
bin | 1111100010111… |
… | …00000011111110 |
3 | 100002101000212112 |
4 | 13301130003332 |
5 | 231340304020 |
6 | 20534534022 |
7 | 3142246262 |
oct | 761340376 |
9 | 302330775 |
10 | 130400510 |
11 | 67675919 |
12 | 37807312 |
13 | 21028b86 |
14 | 134660a2 |
15 | b6ac2c5 |
hex | 7c5c0fe |
130400510 has 16 divisors (see below), whose sum is σ = 240180336. Its totient is φ = 50947008.
The previous prime is 130400507. The next prime is 130400519. The reversal of 130400510 is 15004031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130400519) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151199 + ... + 152058.
It is an arithmetic number, because the mean of its divisors is an integer number (15011271).
Almost surely, 2130400510 is an apocalyptic number.
130400510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130400510 is a deficient number, since it is larger than the sum of its proper divisors (109779826).
130400510 is a wasteful number, since it uses less digits than its factorization.
130400510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303307.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 130400510 is about 11419.3042695254. The cubic root of 130400510 is about 507.0993999471.
Adding to 130400510 its reverse (15004031), we get a palindrome (145404541).
The spelling of 130400510 in words is "one hundred thirty million, four hundred thousand, five hundred ten".
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