Base | Representation |
---|---|
bin | 111100101001100111… |
… | …0001101000110110110 |
3 | 110110012000102022110002 |
4 | 1321103032031012312 |
5 | 4113220241022020 |
6 | 135500035431302 |
7 | 12260412241223 |
oct | 1712316150666 |
9 | 413160368402 |
10 | 130245251510 |
11 | 5026705a230 |
12 | 212aaa55532 |
13 | c388943a7a |
14 | 6437caa94a |
15 | 35c465a975 |
hex | 1e5338d1b6 |
130245251510 has 32 divisors (see below), whose sum is σ = 255961333152. Its totient is φ = 47323572480.
The previous prime is 130245251489. The next prime is 130245251519. The reversal of 130245251510 is 15152542031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130245251519) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342527 + ... + 614666.
It is an arithmetic number, because the mean of its divisors is an integer number (7998791661).
Almost surely, 2130245251510 is an apocalyptic number.
130245251510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130245251510 is a deficient number, since it is larger than the sum of its proper divisors (125716081642).
130245251510 is a wasteful number, since it uses less digits than its factorization.
130245251510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 958448.
The product of its (nonzero) digits is 6000, while the sum is 29.
Adding to 130245251510 its reverse (15152542031), we get a palindrome (145397793541).
The spelling of 130245251510 in words is "one hundred thirty billion, two hundred forty-five million, two hundred fifty-one thousand, five hundred ten".
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