Search a number
-
+
102013311123213 = 372693968102879
BaseRepresentation
bin10111001100011111010011…
…001010111111111100001101
3111101012101012001101111112020
4113030133103022333330031
5101332341230121420323
61000544133531200353
730326134643262600
oct2714372312777415
9441171161344466
10102013311123213
112a560669713936
12b536a435a60b9
1344bca77372989
141b29683498337
15bbd9011a8ae3
hex5cc7d32bff0d

102013311123213 has 12 divisors (see below), whose sum is σ = 158224727456640. Its totient is φ = 58293320641752.

The previous prime is 102013311123193. The next prime is 102013311123239. The reversal of 102013311123213 is 312321113310201.

It is not a de Polignac number, because 102013311123213 - 214 = 102013311106829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013311123013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346984051293 + ... + 346984051586.

It is an arithmetic number, because the mean of its divisors is an integer number (13185393954720).

Almost surely, 2102013311123213 is an apocalyptic number.

It is an amenable number.

102013311123213 is a deficient number, since it is larger than the sum of its proper divisors (56211416333427).

102013311123213 is an equidigital number, since it uses as much as digits as its factorization.

102013311123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693968102896 (or 693968102889 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 102013311123213 its reverse (312321113310201), we get a palindrome (414334424433414).

The spelling of 102013311123213 in words is "one hundred two trillion, thirteen billion, three hundred eleven million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 3 7 21 49 147 693968102879 2081904308637 4857776720153 14573330160459 34004437041071 102013311123213