Base | Representation |
---|---|
bin | 110011111011111101110… |
… | …1101000110100010110101 |
3 | 221021101211220010012210211 |
4 | 1213313323231012202311 |
5 | 1413422424334130112 |
6 | 23103121014345421 |
7 | 1334500230226435 |
oct | 147677355064265 |
9 | 27241756105724 |
10 | 7138163583157 |
11 | 2302307284312 |
12 | 97351065b271 |
13 | 3ca1838b9929 |
14 | 1a96bb9cc2c5 |
15 | c5a300c20a7 |
hex | 67dfbb468b5 |
7138163583157 has 4 divisors (see below), whose sum is σ = 7384307155020. Its totient is φ = 6892020011296.
The previous prime is 7138163583149. The next prime is 7138163583179. The reversal of 7138163583157 is 7513853618317.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1597407820996 + 5540755762161 = 1263886^2 + 2353881^2 .
It is a cyclic number.
It is not a de Polignac number, because 7138163583157 - 23 = 7138163583149 is a prime.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7138163583557) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123071785888 + ... + 123071785945.
It is an arithmetic number, because the mean of its divisors is an integer number (1846076788755).
Almost surely, 27138163583157 is an apocalyptic number.
It is an amenable number.
7138163583157 is a deficient number, since it is larger than the sum of its proper divisors (246143571863).
7138163583157 is a wasteful number, since it uses less digits than its factorization.
7138163583157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246143571862.
The product of its digits is 12700800, while the sum is 58.
The spelling of 7138163583157 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-three million, five hundred eighty-three thousand, one hundred fifty-seven".
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