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3115205204011 = 38946441172439
BaseRepresentation
bin101101010101010000101…
…100110001100000101011
3102000210220000012000100221
4231111100230301200223
5402014420013012021
610343034442510511
7441031455222325
oct55252054614053
912023800160327
103115205204011
11aa117314068a
124238b7b05437
131979bb545584
14aaac3516615
15560787c9241
hex2d550b3182b

3115205204011 has 8 divisors (see below), whose sum is σ = 3123298807200. Its totient is φ = 3107112039360.

The previous prime is 3115205204009. The next prime is 3115205204021. The reversal of 3115205204011 is 1104025025113.

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 3115205204011 - 21 = 3115205204009 is a prime.

It is a super-2 number, since 2×31152052040112 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115205204021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17979330 + ... + 18151768.

It is an arithmetic number, because the mean of its divisors is an integer number (390412350900).

Almost surely, 23115205204011 is an apocalyptic number.

3115205204011 is a deficient number, since it is larger than the sum of its proper divisors (8093603189).

3115205204011 is a wasteful number, since it uses less digits than its factorization.

3115205204011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219269.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 3115205204011 in words is "three trillion, one hundred fifteen billion, two hundred five million, two hundred four thousand, eleven".

Divisors: 1 389 46441 172439 18065549 67078771 8008239599 3115205204011