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3145340244999 = 31979698498833
BaseRepresentation
bin101101110001010100111…
…000110101010000000111
3102010200200011120201011010
4231301110320311100013
5403013124100314444
610404541021213303
7443146314645561
oct55612470652007
912120604521133
103145340244999
111002a27629a37
12429708101233
1319a7b189c784
14ac341874331
1556c3e1ca2b9
hex2dc54e35407

3145340244999 has 16 divisors (see below), whose sum is σ = 4470392537600. Its totient is φ = 1961384720256.

The previous prime is 3145340244967. The next prime is 3145340245039. The reversal of 3145340244999 is 9994420435413.

It is not a de Polignac number, because 3145340244999 - 25 = 3145340244967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145340244899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349244914 + ... + 349253919.

It is an arithmetic number, because the mean of its divisors is an integer number (279399533600).

Almost surely, 23145340244999 is an apocalyptic number.

3145340244999 is a deficient number, since it is larger than the sum of its proper divisors (1325052292601).

3145340244999 is a wasteful number, since it uses less digits than its factorization.

3145340244999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698498934.

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 3145340244999 in words is "three trillion, one hundred forty-five billion, three hundred forty million, two hundred forty-four thousand, nine hundred ninety-nine".

Divisors: 1 3 19 57 79 237 1501 4503 698498833 2095496499 13271477827 39814433481 55181407807 165544223421 1048446748333 3145340244999