Search a number
-
+
100815841351 is a prime number
BaseRepresentation
bin101110111100100010…
…1111010100001000111
3100122020000210101012001
41131321011322201013
53122432323410401
6114151505210131
710166211340501
oct1357105724107
9318200711161
10100815841351
1139834a06855
1217657030947
13967884abc4
144c45550d71
152950b90601
hex177917a847

100815841351 has 2 divisors, whose sum is σ = 100815841352. Its totient is φ = 100815841350.

The previous prime is 100815841349. The next prime is 100815841363. The reversal of 100815841351 is 153148518001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100815841351 - 21 = 100815841349 is a prime.

Together with 100815841349, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100815841351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100815844351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50407920675 + 50407920676.

It is an arithmetic number, because the mean of its divisors is an integer number (50407920676).

Almost surely, 2100815841351 is an apocalyptic number.

100815841351 is a deficient number, since it is larger than the sum of its proper divisors (1).

100815841351 is an equidigital number, since it uses as much as digits as its factorization.

100815841351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 37.

The spelling of 100815841351 in words is "one hundred billion, eight hundred fifteen million, eight hundred forty-one thousand, three hundred fifty-one".