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311044134043 = 19137119494481
BaseRepresentation
bin1001000011010111010…
…11001101010010011011
31002201212012102011111201
410201223223031102123
520044004244242133
6354520335135031
731320651342016
oct4415353152233
91081765364451
10311044134043
1110aa05339705
1250348074477
132343cc39676
14110a9c2037d
158157069d7d
hex486bacd49b

311044134043 has 8 divisors (see below), whose sum is σ = 329804770320. Its totient is φ = 292522487040.

The previous prime is 311044134017. The next prime is 311044134097. The reversal of 311044134043 is 340431440113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311044134043 - 29 = 311044133531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311044131043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59744638 + ... + 59749843.

It is an arithmetic number, because the mean of its divisors is an integer number (41225596290).

Almost surely, 2311044134043 is an apocalyptic number.

311044134043 is a deficient number, since it is larger than the sum of its proper divisors (18760636277).

311044134043 is a wasteful number, since it uses less digits than its factorization.

311044134043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119494637.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 311044134043 its reverse (340431440113), we get a palindrome (651475574156).

The spelling of 311044134043 in words is "three hundred eleven billion, forty-four million, one hundred thirty-four thousand, forty-three".

Divisors: 1 19 137 2603 119494481 2270395139 16370743897 311044134043