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6001249661311 = 12628814752031
BaseRepresentation
bin101011101010100011001…
…0110101011000101111111
3210020201021101222220221111
41113111012112223011333
51241311024403130221
620432534103342451
71156401363313462
oct127250626530577
923221241886844
106001249661311
111a0412aa884a3
1280b0ba451a27
13346bb9221468
1416a667b692d9
15a618da32be1
hex575465ab17f

6001249661311 has 4 divisors (see below), whose sum is σ = 6001255676224. Its totient is φ = 6001243646400.

The previous prime is 6001249661299. The next prime is 6001249661317. The reversal of 6001249661311 is 1131669421006.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6001249661311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6001249661317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113135 + ... + 3638896.

It is an arithmetic number, because the mean of its divisors is an integer number (1500313919056).

Almost surely, 26001249661311 is an apocalyptic number.

6001249661311 is a deficient number, since it is larger than the sum of its proper divisors (6014913).

6001249661311 is a wasteful number, since it uses less digits than its factorization.

6001249661311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014912.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 6001249661311 in words is "six trillion, one billion, two hundred forty-nine million, six hundred sixty-one thousand, three hundred eleven".

Divisors: 1 1262881 4752031 6001249661311