Base | Representation |
---|---|
bin | 10010110111101001… |
… | …11000110011110111 |
3 | 222011000101000100121 |
4 | 21123310320303313 |
5 | 131221403303211 |
6 | 4353124152411 |
7 | 506021021365 |
oct | 113364706367 |
9 | 28130330317 |
10 | 10130525431 |
11 | 4329465774 |
12 | 1b68838707 |
13 | c55a5b160 |
14 | 6c161c635 |
15 | 3e4592271 |
hex | 25bd38cf7 |
10130525431 has 8 divisors (see below), whose sum is σ = 11483996720. Its totient is φ = 8859082752.
The previous prime is 10130525429. The next prime is 10130525441. The reversal of 10130525431 is 13452503101.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10130525431 - 21 = 10130525429 is a prime.
It is a super-2 number, since 2×101305254312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10130525396 and 10130525405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10130525401) 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, 20506890 + ... + 20507383.
It is an arithmetic number, because the mean of its divisors is an integer number (1435499590).
Almost surely, 210130525431 is an apocalyptic number.
10130525431 is a deficient number, since it is larger than the sum of its proper divisors (1353471289).
10130525431 is a wasteful number, since it uses less digits than its factorization.
10130525431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41014305.
The product of its (nonzero) digits is 1800, while the sum is 25.
It can be divided in two parts, 101305 and 25431, that added together give a square (126736 = 3562).
The spelling of 10130525431 in words is "ten billion, one hundred thirty million, five hundred twenty-five thousand, four hundred thirty-one".
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