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103212333333013 = 442123345924753
BaseRepresentation
bin10111011101111011111110…
…011101101111101000010101
3111112110000001222012201111211
4113131323332131233220111
5102012012324313124023
61003303031422301421
730511562560016422
oct2735737635575025
9445400058181454
10103212333333013
112a983117476753
12b6ab2a9727871
134578b5c1c86a8
141b6b709bb6d49
15bdebca0eda0d
hex5ddefe76fa15

103212333333013 has 4 divisors (see below), whose sum is σ = 103235679262188. Its totient is φ = 103188987403840.

The previous prime is 103212333332989. The next prime is 103212333333037. The reversal of 103212333333013 is 310333333212301.

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

It is an interprime number because it is at equal distance from previous prime (103212333332989) and next prime (103212333333037).

It can be written as a sum of positive squares in 2 ways, for example, as 81959108478129 + 21253224854884 = 9053127^2 + 4610122^2 .

It is a cyclic number.

It is not a de Polignac number, because 103212333333013 - 245 = 68027961244181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212333333713) 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, 11672957956 + ... + 11672966797.

It is an arithmetic number, because the mean of its divisors is an integer number (25808919815547).

Almost surely, 2103212333333013 is an apocalyptic number.

It is an amenable number.

103212333333013 is a deficient number, since it is larger than the sum of its proper divisors (23345929175).

103212333333013 is an equidigital number, since it uses as much as digits as its factorization.

103212333333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23345929174.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 103212333333013 its reverse (310333333212301), we get a palindrome (413545666545314).

The spelling of 103212333333013 in words is "one hundred three trillion, two hundred twelve billion, three hundred thirty-three million, three hundred thirty-three thousand, thirteen".

Divisors: 1 4421 23345924753 103212333333013