Base | Representation |
---|---|
bin | 111100101001100001… |
… | …0001100110010000110 |
3 | 110110011210111102111110 |
4 | 1321103002030302012 |
5 | 4113213434320304 |
6 | 135455444145450 |
7 | 12260343423150 |
oct | 1712302146206 |
9 | 413153442443 |
10 | 130242104454 |
11 | 502652aa860 |
12 | 212a9998286 |
13 | c3880b14c7 |
14 | 64376cbad0 |
15 | 35c4238289 |
hex | 1e5308cc86 |
130242104454 has 128 divisors (see below), whose sum is σ = 352250809344. Its totient is φ = 31062528000.
The previous prime is 130242104431. The next prime is 130242104477. The reversal of 130242104454 is 454401242031.
It is an interprime number because it is at equal distance from previous prime (130242104431) and next prime (130242104477).
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 63 ways as a sum of consecutive naturals, for example, 119784 + ... + 524244.
It is an arithmetic number, because the mean of its divisors is an integer number (2751959448).
Almost surely, 2130242104454 is an apocalyptic number.
130242104454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 130242104454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176125404672).
130242104454 is an abundant number, since it is smaller than the sum of its proper divisors (222008704890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130242104454 is a wasteful number, since it uses less digits than its factorization.
130242104454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404542.
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 130242104454 its reverse (454401242031), we get a palindrome (584643346485).
The spelling of 130242104454 in words is "one hundred thirty billion, two hundred forty-two million, one hundred four thousand, four hundred fifty-four".
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