Base | Representation |
---|---|
bin | 1111101010111… |
… | …11011101011111 |
3 | 100011101000100021 |
4 | 13311133131133 |
5 | 232123304012 |
6 | 21013413011 |
7 | 3154263034 |
oct | 765373537 |
9 | 304330307 |
10 | 131463007 |
11 | 68231115 |
12 | 3803a167 |
13 | 2130b680 |
14 | 1366138b |
15 | b81c007 |
hex | 7d5f75f |
131463007 has 8 divisors (see below), whose sum is σ = 142143120. Its totient is φ = 120864000.
The previous prime is 131462983. The next prime is 131463011. The reversal of 131463007 is 700364131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131463007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131463037) 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, 16882 + ... + 23407.
It is an arithmetic number, because the mean of its divisors is an integer number (17767890).
Almost surely, 2131463007 is an apocalyptic number.
131463007 is a deficient number, since it is larger than the sum of its proper divisors (10680113).
131463007 is a wasteful number, since it uses less digits than its factorization.
131463007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40553.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 131463007 is about 11465.7318562750. The cubic root of 131463007 is about 508.4729498671.
The spelling of 131463007 in words is "one hundred thirty-one million, four hundred sixty-three thousand, seven".
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