Search a number
-
+
102103322032013 = 176006077766589
BaseRepresentation
bin10111001101110011001000…
…001111010111011110001101
3111101111222112001210102201012
4113031303020033113132031
5101340330100420011023
61001053341341255005
730335502334342331
oct2715631017273615
9441458461712635
10102103322032013
112a595859505965
12b550383b64465
1344c83c0514363
141b2db819d57c1
15bc0e1d48c978
hex5cdcc83d778d

102103322032013 has 4 divisors (see below), whose sum is σ = 108109399798620. Its totient is φ = 96097244265408.

The previous prime is 102103322031917. The next prime is 102103322032021. The reversal of 102103322032013 is 310230223301201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95527518297124 + 6575803734889 = 9773818^2 + 2564333^2 .

It is a cyclic number.

It is not a de Polignac number, because 102103322032013 - 220 = 102103320983437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102103322032013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103322032813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003038883278 + ... + 3003038883311.

It is an arithmetic number, because the mean of its divisors is an integer number (27027349949655).

Almost surely, 2102103322032013 is an apocalyptic number.

It is an amenable number.

102103322032013 is a deficient number, since it is larger than the sum of its proper divisors (6006077766607).

102103322032013 is an equidigital number, since it uses as much as digits as its factorization.

102103322032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006077766606.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102103322032013 its reverse (310230223301201), we get a palindrome (412333545333214).

The spelling of 102103322032013 in words is "one hundred two trillion, one hundred three billion, three hundred twenty-two million, thirty-two thousand, thirteen".

Divisors: 1 17 6006077766589 102103322032013