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3123005104825 = 52124920204193
BaseRepresentation
bin101101011100100001100…
…111000010001010111001
3102001120000121002000210021
4231130201213002022321
5402131403301323300
610350404433450441
7441425656253044
oct55344147021271
912046017060707
103123005104825
11aa4505a68601
12425314110a21
131986624981b8
14ab2233b3c5b
155638344ad1a
hex2d7219c22b9

3123005104825 has 6 divisors (see below), whose sum is σ = 3872526330014. Its totient is φ = 2498404083840.

The previous prime is 3123005104777. The next prime is 3123005104837. The reversal of 3123005104825 is 5284015003213.

It can be written as a sum of positive squares in 3 ways, for example, as 94207866489 + 3028797238336 = 306933^2 + 1740344^2 .

It is a de Polignac number, because none of the positive numbers 2k-3123005104825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62460102072 + ... + 62460102121.

Almost surely, 23123005104825 is an apocalyptic number.

It is an amenable number.

3123005104825 is a deficient number, since it is larger than the sum of its proper divisors (749521225189).

3123005104825 is a wasteful number, since it uses less digits than its factorization.

3123005104825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124920204203 (or 124920204198 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 3123005104825 in words is "three trillion, one hundred twenty-three billion, five million, one hundred four thousand, eight hundred twenty-five".

Divisors: 1 5 25 124920204193 624601020965 3123005104825