Base | Representation |
---|---|
bin | 1111101010100… |
… | …10110010111010 |
3 | 100011021101011220 |
4 | 13311102302322 |
5 | 232120124010 |
6 | 21012332510 |
7 | 3153655554 |
oct | 765226272 |
9 | 304241156 |
10 | 131411130 |
11 | 681a6144 |
12 | 38014136 |
13 | 212c0b86 |
14 | 1364a4d4 |
15 | b80b970 |
hex | 7d52cba |
131411130 has 32 divisors (see below), whose sum is σ = 316237824. Its totient is φ = 34948416.
The previous prime is 131411117. The next prime is 131411149. The reversal of 131411130 is 31114131.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 5772 + ... + 17208.
It is an arithmetic number, because the mean of its divisors is an integer number (9882432).
Almost surely, 2131411130 is an apocalyptic number.
131411130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131411130 is an abundant number, since it is smaller than the sum of its proper divisors (184826694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131411130 is a wasteful number, since it uses less digits than its factorization.
131411130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11830.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 131411130 is about 11463.4693701340. The cubic root of 131411130 is about 508.4060577370.
Adding to 131411130 its reverse (31114131), we get a palindrome (162525261).
The spelling of 131411130 in words is "one hundred thirty-one million, four hundred eleven thousand, one hundred thirty".
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