Base | Representation |
---|---|
bin | 111100100101100111… |
… | …0001111001011000101 |
3 | 110102211122212202221120 |
4 | 1321023032033023011 |
5 | 4112431411322440 |
6 | 135434443104153 |
7 | 12254162416452 |
oct | 1711316171305 |
9 | 412748782846 |
10 | 130111042245 |
11 | 501a8322888 |
12 | 21271b12059 |
13 | c366bb33c2 |
14 | 6424132829 |
15 | 35b7999dd0 |
hex | 1e4b38f2c5 |
130111042245 has 32 divisors (see below), whose sum is σ = 215454449664. Its totient is φ = 66978657600.
The previous prime is 130111042207. The next prime is 130111042273. The reversal of 130111042245 is 542240111031.
It is not a de Polignac number, because 130111042245 - 29 = 130111041733 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187191 + ... + 543380.
It is an arithmetic number, because the mean of its divisors is an integer number (6732951552).
Almost surely, 2130111042245 is an apocalyptic number.
130111042245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130111042245 is a deficient number, since it is larger than the sum of its proper divisors (85343407419).
130111042245 is a wasteful number, since it uses less digits than its factorization.
130111042245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730993.
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 130111042245 its reverse (542240111031), we get a palindrome (672351153276).
The spelling of 130111042245 in words is "one hundred thirty billion, one hundred eleven million, forty-two thousand, two hundred forty-five".
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