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103442222613 = 334480740871
BaseRepresentation
bin110000001010110100…
…0110000111000010101
3100220000001210100222010
41200111220300320111
53143322202110423
6115304245454433
710321252245642
oct1402550607025
9326001710863
10103442222613
113a96248a984
121806a711419
1399a69c9962
14501429cdc9
152a56532693
hex1815a30e15

103442222613 has 4 divisors (see below), whose sum is σ = 137922963488. Its totient is φ = 68961481740.

The previous prime is 103442222563. The next prime is 103442222627. The reversal of 103442222613 is 316222244301.

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 not a de Polignac number, because 103442222613 - 220 = 103441174037 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 (103442227613) 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, 17240370433 + ... + 17240370438.

It is an arithmetic number, because the mean of its divisors is an integer number (34480740872).

Almost surely, 2103442222613 is an apocalyptic number.

It is an amenable number.

103442222613 is a deficient number, since it is larger than the sum of its proper divisors (34480740875).

103442222613 is an equidigital number, since it uses as much as digits as its factorization.

103442222613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34480740874.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 103442222613 its reverse (316222244301), we get a palindrome (419664466914).

The spelling of 103442222613 in words is "one hundred three billion, four hundred forty-two million, two hundred twenty-two thousand, six hundred thirteen".

Divisors: 1 3 34480740871 103442222613