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103038368393 = 880711699599
BaseRepresentation
bin101111111110110010…
…0001011101010001001
3100211221220212110010102
41133331210023222021
53142010310242033
6115200221455145
710305246452252
oct1377544135211
9324856773112
10103038368393
113a775522264
1217b774114b5
139941138c6c
144db67b3b29
152a30d5bde8
hex17fd90ba89

103038368393 has 4 divisors (see below), whose sum is σ = 103050076800. Its totient is φ = 103026659988.

The previous prime is 103038368383. The next prime is 103038368431. The reversal of 103038368393 is 393863830301.

It is a happy number.

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 not a de Polignac number, because 103038368393 - 220 = 103037319817 is a prime.

It is a super-2 number, since 2×1030383683932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103038368333) 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, 5840993 + ... + 5858606.

It is an arithmetic number, because the mean of its divisors is an integer number (25762519200).

Almost surely, 2103038368393 is an apocalyptic number.

It is an amenable number.

103038368393 is a deficient number, since it is larger than the sum of its proper divisors (11708407).

103038368393 is an equidigital number, since it uses as much as digits as its factorization.

103038368393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11708406.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 103038368393 in words is "one hundred three billion, thirty-eight million, three hundred sixty-eight thousand, three hundred ninety-three".

Divisors: 1 8807 11699599 103038368393