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103404412311 = 334468137437
BaseRepresentation
bin110000001001101100…
…0100001110110010111
3100212220102122101222120
41200103120201312113
53143233012143221
6115300415231023
710320313000554
oct1402330416627
9325812571876
10103404412311
113a9431054a2
1218059b18473
13999bc1b9b5
14500d259a2b
152a530645c6
hex1813621d97

103404412311 has 4 divisors (see below), whose sum is σ = 137872549752. Its totient is φ = 68936274872.

The previous prime is 103404412303. The next prime is 103404412333. The reversal of 103404412311 is 113214404301.

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

It is a cyclic number.

It is not a de Polignac number, because 103404412311 - 23 = 103404412303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103404412351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17234068716 + ... + 17234068721.

It is an arithmetic number, because the mean of its divisors is an integer number (34468137438).

Almost surely, 2103404412311 is an apocalyptic number.

103404412311 is a deficient number, since it is larger than the sum of its proper divisors (34468137441).

103404412311 is an equidigital number, since it uses as much as digits as its factorization.

103404412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34468137440.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 103404412311 its reverse (113214404301), we get a palindrome (216618816612).

The spelling of 103404412311 in words is "one hundred three billion, four hundred four million, four hundred twelve thousand, three hundred eleven".

Divisors: 1 3 34468137437 103404412311