Base | Representation |
---|---|
bin | 111100101000101110… |
… | …0000000101100011110 |
3 | 110110002221002102222220 |
4 | 1321101130000230132 |
5 | 4113140110110004 |
6 | 135453050050210 |
7 | 12256566632352 |
oct | 1712134005436 |
9 | 413087072886 |
10 | 130215316254 |
11 | 50251173451 |
12 | 212a0a19966 |
13 | c3826923ba |
14 | 6433d17462 |
15 | 35c1be5dd9 |
hex | 1e51700b1e |
130215316254 has 16 divisors (see below), whose sum is σ = 260606260992. Its totient is φ = 43375834008.
The previous prime is 130215316219. The next prime is 130215316289. The reversal of 130215316254 is 452613512031.
It is an interprime number because it is at equal distance from previous prime (130215316219) and next prime (130215316289).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7308214 + ... + 7326009.
It is an arithmetic number, because the mean of its divisors is an integer number (16287891312).
Almost surely, 2130215316254 is an apocalyptic number.
130215316254 is an abundant number, since it is smaller than the sum of its proper divisors (130390944738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130215316254 is a wasteful number, since it uses less digits than its factorization.
130215316254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14635711.
The product of its (nonzero) digits is 21600, while the sum is 33.
Adding to 130215316254 its reverse (452613512031), we get a palindrome (582828828285).
The spelling of 130215316254 in words is "one hundred thirty billion, two hundred fifteen million, three hundred sixteen thousand, two hundred fifty-four".
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