Search a number
-
+
102100023313 = 981231040531
BaseRepresentation
bin101111100010110100…
…0101011100000010001
3100202112112012120122221
41133011220223200101
53133100101221223
6114523141501041
710243063610311
oct1370550534021
9322475176587
10102100023313
113a33388a762
1217955111781
1398219080a2
144d27d15441
1529c87a8b5d
hex17c5a2b811

102100023313 has 4 divisors (see below), whose sum is σ = 102101161968. Its totient is φ = 102098884660.

The previous prime is 102100023301. The next prime is 102100023317. The reversal of 102100023313 is 313320001201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102100023313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102100023317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422143 + ... + 618388.

It is an arithmetic number, because the mean of its divisors is an integer number (25525290492).

Almost surely, 2102100023313 is an apocalyptic number.

It is an amenable number.

102100023313 is a deficient number, since it is larger than the sum of its proper divisors (1138655).

102100023313 is an equidigital number, since it uses as much as digits as its factorization.

102100023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138654.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102100023313 its reverse (313320001201), we get a palindrome (415420024514).

The spelling of 102100023313 in words is "one hundred two billion, one hundred million, twenty-three thousand, three hundred thirteen".

Divisors: 1 98123 1040531 102100023313