Base | Representation |
---|---|
bin | 111100100011000011… |
… | …0111110000010111101 |
3 | 110102121200110010111020 |
4 | 1321012012332002331 |
5 | 4112242431013010 |
6 | 135422140214353 |
7 | 12252101253306 |
oct | 1710606760275 |
9 | 412550403436 |
10 | 130025251005 |
11 | 50163956631 |
12 | 2124923a3b9 |
13 | c3521a6060 |
14 | 641699d7ad |
15 | 35b01a0470 |
hex | 1e461be0bd |
130025251005 has 32 divisors (see below), whose sum is σ = 231769157760. Its totient is φ = 61805103360.
The previous prime is 130025251003. The next prime is 130025251007. The reversal of 130025251005 is 500152520031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (130025251003) and next prime (130025251007).
It is not a de Polignac number, because 130025251005 - 21 = 130025251003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130025251003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11490831 + ... + 11502140.
It is an arithmetic number, because the mean of its divisors is an integer number (7242786180).
Almost surely, 2130025251005 is an apocalyptic number.
130025251005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130025251005 is a deficient number, since it is larger than the sum of its proper divisors (101743906755).
130025251005 is a wasteful number, since it uses less digits than its factorization.
130025251005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22993021.
The product of its (nonzero) digits is 1500, while the sum is 24.
Adding to 130025251005 its reverse (500152520031), we get a palindrome (630177771036).
The spelling of 130025251005 in words is "one hundred thirty billion, twenty-five million, two hundred fifty-one thousand, five".
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