Search a number
-
+
62118013169 is a prime number
BaseRepresentation
bin111001110110100001…
…011010100011110001
312221100010000000121102
4321312201122203301
52004204202410134
644311524334145
74326225254132
oct716641324361
9187303000542
1062118013169
1124386aa9773
1210057244355
135b1c4b4014
143013cabc89
15193867737e
hexe7685a8f1

62118013169 has 2 divisors, whose sum is σ = 62118013170. Its totient is φ = 62118013168.

The previous prime is 62118013093. The next prime is 62118013171. The reversal of 62118013169 is 96131081126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49667916769 + 12450096400 = 222863^2 + 111580^2 .

It is a cyclic number.

It is not a de Polignac number, because 62118013169 - 212 = 62118009073 is a prime.

It is a super-2 number, since 2×621180131692 (a number of 22 digits) contains 22 as substring.

Together with 62118013171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (62118013189) 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 as a sum of consecutive naturals, namely, 31059006584 + 31059006585.

It is an arithmetic number, because the mean of its divisors is an integer number (31059006585).

Almost surely, 262118013169 is an apocalyptic number.

It is an amenable number.

62118013169 is a deficient number, since it is larger than the sum of its proper divisors (1).

62118013169 is an equidigital number, since it uses as much as digits as its factorization.

62118013169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 62118013169 in words is "sixty-two billion, one hundred eighteen million, thirteen thousand, one hundred sixty-nine".