Search a number
-
+
100402312007 is a prime number
BaseRepresentation
bin101110110000001110…
…0011011001101000111
3100121011012122220120102
41131200130123031013
53121110442441012
6114042453554315
710153030366544
oct1354034331507
9317135586512
10100402312007
1139642540068
121756064599b
139610c8049a
144c06667bcb
1529297082c2
hex176071b347

100402312007 has 2 divisors, whose sum is σ = 100402312008. Its totient is φ = 100402312006.

The previous prime is 100402311973. The next prime is 100402312079. The reversal of 100402312007 is 700213204001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100402312007 - 26 = 100402311943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100402312007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100402317007) 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, 50201156003 + 50201156004.

It is an arithmetic number, because the mean of its divisors is an integer number (50201156004).

Almost surely, 2100402312007 is an apocalyptic number.

100402312007 is a deficient number, since it is larger than the sum of its proper divisors (1).

100402312007 is an equidigital number, since it uses as much as digits as its factorization.

100402312007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 100402312007 its reverse (700213204001), we get a palindrome (800615516008).

The spelling of 100402312007 in words is "one hundred billion, four hundred two million, three hundred twelve thousand, seven".