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5061015161 = 194310161333
BaseRepresentation
bin1001011011010100…
…01111011001111001
3111001201012012121222
410231222033121321
540331104441121
62154111041425
7236262630146
oct45552173171
914051165558
105061015161
1121678a1664
12b92b10275
136286a2937
143602253cd
151e94aa0ab
hex12da8f679

5061015161 has 16 divisors (see below), whose sum is σ = 5505339840. Its totient is φ = 4636699200.

The previous prime is 5061015137. The next prime is 5061015241. The reversal of 5061015161 is 1615101605.

It is not a de Polignac number, because 5061015161 - 210 = 5061014137 is a prime.

It is a super-2 number, since 2×50610151612 = 51227748919743711842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5061015161.

It is not an unprimeable number, because it can be changed into a prime (5061065161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51851 + ... + 113183.

It is an arithmetic number, because the mean of its divisors is an integer number (344083740).

Almost surely, 25061015161 is an apocalyptic number.

It is an amenable number.

5061015161 is a deficient number, since it is larger than the sum of its proper divisors (444324679).

5061015161 is a wasteful number, since it uses less digits than its factorization.

5061015161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61496.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5061015161 is about 71140.8122036852. The cubic root of 5061015161 is about 1716.9034741950.

Adding to 5061015161 its reverse (1615101605), we get a palindrome (6676116766).

The spelling of 5061015161 in words is "five billion, sixty-one million, fifteen thousand, one hundred sixty-one".

Divisors: 1 19 43 101 817 1919 4343 61333 82517 1165327 2637319 6194633 50109061 117698027 266369219 5061015161