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100999968239 is a prime number
BaseRepresentation
bin101111000010000010…
…0010011010111101111
3100122200212020222210102
41132010010103113233
53123321442440424
6114222043501315
710203605364542
oct1360404232757
9318625228712
10100999968239
1139919938035
12176a882783b
1396a7a38321
144c61ba0859
152961e117ae
hex17841135ef

100999968239 has 2 divisors, whose sum is σ = 100999968240. Its totient is φ = 100999968238.

The previous prime is 100999968233. The next prime is 100999968317. The reversal of 100999968239 is 932869999001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100999968239 - 232 = 96705000943 is a prime.

It is a super-2 number, since 2×1009999682392 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100999968233) 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, 50499984119 + 50499984120.

It is an arithmetic number, because the mean of its divisors is an integer number (50499984120).

Almost surely, 2100999968239 is an apocalyptic number.

100999968239 is a deficient number, since it is larger than the sum of its proper divisors (1).

100999968239 is an equidigital number, since it uses as much as digits as its factorization.

100999968239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17006112, while the sum is 65.

The spelling of 100999968239 in words is "one hundred billion, nine hundred ninety-nine million, nine hundred sixty-eight thousand, two hundred thirty-nine".