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8130564151 = 19427924429
BaseRepresentation
bin1111001001001111…
…01001000000110111
3202222122002110020121
413210213221000313
5113122411023101
63422442112411
7405324440443
oct74447510067
922878073217
108130564151
1134a2545206
1216aaaab707
139c75c8608
14571b73823
15328bdb0a1
hex1e49e9037

8130564151 has 4 divisors (see below), whose sum is σ = 8558488600. Its totient is φ = 7702639704.

The previous prime is 8130564137. The next prime is 8130564173. The reversal of 8130564151 is 1514650318.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8130564151 - 27 = 8130564023 is a prime.

It is a super-2 number, since 2×81305641512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130564131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 213962196 + ... + 213962233.

It is an arithmetic number, because the mean of its divisors is an integer number (2139622150).

Almost surely, 28130564151 is an apocalyptic number.

8130564151 is a deficient number, since it is larger than the sum of its proper divisors (427924449).

8130564151 is a wasteful number, since it uses less digits than its factorization.

8130564151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427924448.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 8130564151 is about 90169.6409608023. The cubic root of 8130564151 is about 2010.8216858646.

The spelling of 8130564151 in words is "eight billion, one hundred thirty million, five hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 19 427924429 8130564151