Base | Representation |
---|---|
bin | 111100110000000100… |
… | …1101101110100010011 |
3 | 110110202010121100102222 |
4 | 1321200021231310103 |
5 | 4114141304203304 |
6 | 135533345131255 |
7 | 12265655135525 |
oct | 1714011556423 |
9 | 413663540388 |
10 | 130462178579 |
11 | 503685537a7 |
12 | 2134b629b2b |
13 | c3c1876895 |
14 | 6458a17a15 |
15 | 35d870a4be |
hex | 1e6026dd13 |
130462178579 has 32 divisors (see below), whose sum is σ = 138313004544. Its totient is φ = 122935034880.
The previous prime is 130462178573. The next prime is 130462178603. The reversal of 130462178579 is 975871264031.
It is a cyclic number.
It is not a de Polignac number, because 130462178579 - 28 = 130462178323 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130462178579.
It is not an unprimeable number, because it can be changed into a prime (130462178573) 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, 28905827 + ... + 28910339.
It is an arithmetic number, because the mean of its divisors is an integer number (4322281392).
It is a 2-persistent number, because it is pandigital, and so is 2⋅130462178579 = 260924357158, but 3⋅130462178579 = 391386535737 is not.
Almost surely, 2130462178579 is an apocalyptic number.
130462178579 is a deficient number, since it is larger than the sum of its proper divisors (7850825965).
130462178579 is a wasteful number, since it uses less digits than its factorization.
130462178579 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4827.
The product of its (nonzero) digits is 2540160, while the sum is 53.
The spelling of 130462178579 in words is "one hundred thirty billion, four hundred sixty-two million, one hundred seventy-eight thousand, five hundred seventy-nine".
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