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116151887731 = 1119555750659
BaseRepresentation
bin110110000101100110…
…0010010011101110011
3102002210211021020211211
41230023030102131303
53400334340401411
6125205350020551
711251231520125
oct1541314223563
9362724236754
10116151887731
1145294792450
121a617047757
13ac50ba5b69
14589c24d215
15304c234221
hex1b0b312773

116151887731 has 8 divisors (see below), whose sum is σ = 133380158400. Its totient is φ = 100035118440.

The previous prime is 116151887729. The next prime is 116151887743. The reversal of 116151887731 is 137788151611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116151887731 - 21 = 116151887729 is a prime.

It is a super-2 number, since 2×1161518877312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116151887701) 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 7 ways as a sum of consecutive naturals, for example, 277875121 + ... + 277875538.

It is an arithmetic number, because the mean of its divisors is an integer number (16672519800).

Almost surely, 2116151887731 is an apocalyptic number.

116151887731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116151887731 is a deficient number, since it is larger than the sum of its proper divisors (17228270669).

116151887731 is a wasteful number, since it uses less digits than its factorization.

116151887731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555750689.

The product of its digits is 282240, while the sum is 49.

The spelling of 116151887731 in words is "one hundred sixteen billion, one hundred fifty-one million, eight hundred eighty-seven thousand, seven hundred thirty-one".

Divisors: 1 11 19 209 555750659 6113257249 10559262521 116151887731