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1104042231313 = 7157720318759
BaseRepresentation
bin10000000100001110000…
…010111000011000010001
310220112201121020101122121
4100010032002320120101
5121042034302400223
62203105012334241
7142523124061330
oct20041602703021
93815647211577
101104042231313
1139624906a22a
12159b79614381
1380159395018
143b616291d17
151daba7b915d
hex1010e0b8611

1104042231313 has 4 divisors (see below), whose sum is σ = 1261762550080. Its totient is φ = 946321912548.

The previous prime is 1104042231307. The next prime is 1104042231371. The reversal of 1104042231313 is 3131322404011.

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 1104042231313 - 29 = 1104042230801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104042237313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78860159373 + ... + 78860159386.

It is an arithmetic number, because the mean of its divisors is an integer number (315440637520).

Almost surely, 21104042231313 is an apocalyptic number.

It is an amenable number.

1104042231313 is a deficient number, since it is larger than the sum of its proper divisors (157720318767).

1104042231313 is an equidigital number, since it uses as much as digits as its factorization.

1104042231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157720318766.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1104042231313 its reverse (3131322404011), we get a palindrome (4235364635324).

The spelling of 1104042231313 in words is "one trillion, one hundred four billion, forty-two million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 7 157720318759 1104042231313