Search a number
-
+
119870532869 is a prime number
BaseRepresentation
bin110111110100011010…
…1110010110100000101
3102110101222112222222112
41233220311302310011
53430443324022434
6131022345310405
711442334501133
oct1575065626405
9373358488875
10119870532869
114692287759a
121b294495405
13b3c44272b9
145b32084753
1531b892edce
hex1be8d72d05

119870532869 has 2 divisors, whose sum is σ = 119870532870. Its totient is φ = 119870532868.

The previous prime is 119870532829. The next prime is 119870532871. The reversal of 119870532869 is 968235078911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104775216100 + 15095316769 = 323690^2 + 122863^2 .

It is a cyclic number.

It is not a de Polignac number, because 119870532869 - 212 = 119870528773 is a prime.

It is a super-2 number, since 2×1198705328692 (a number of 23 digits) contains 22 as substring.

Together with 119870532871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119870532829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59935266434 + 59935266435.

It is an arithmetic number, because the mean of its divisors is an integer number (59935266435).

Almost surely, 2119870532869 is an apocalyptic number.

It is an amenable number.

119870532869 is a deficient number, since it is larger than the sum of its proper divisors (1).

119870532869 is an equidigital number, since it uses as much as digits as its factorization.

119870532869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 119870532869 in words is "one hundred nineteen billion, eight hundred seventy million, five hundred thirty-two thousand, eight hundred sixty-nine".