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2012776565341 = 73109252956713
BaseRepresentation
bin11101010010100010110…
…101010000101001011101
321010102022212012121200211
4131102202311100221131
5230434131300042331
64140353511052421
7265263323342503
oct35224265205135
97112285177624
102012776565341
117066829974a3
1228610a971111
13117a5b5651c9
146d5c1696673
15375549e68b1
hex1d4a2d50a5d

2012776565341 has 8 divisors (see below), whose sum is σ = 2059067651960. Its totient is φ = 1966991392512.

The previous prime is 2012776565323. The next prime is 2012776565407. The reversal of 2012776565341 is 1435656772102.

It can be written as a sum of positive squares in 4 ways, for example, as 496208945241 + 1516567620100 = 704421^2 + 1231490^2 .

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 2012776565341 - 215 = 2012776532573 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 (2012776565321) 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, 126470400 + ... + 126486313.

It is an arithmetic number, because the mean of its divisors is an integer number (257383456495).

Almost surely, 22012776565341 is an apocalyptic number.

It is an amenable number.

2012776565341 is a deficient number, since it is larger than the sum of its proper divisors (46291086619).

2012776565341 is a wasteful number, since it uses less digits than its factorization.

2012776565341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252956895.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 2012776565341 in words is "two trillion, twelve billion, seven hundred seventy-six million, five hundred sixty-five thousand, three hundred forty-one".

Divisors: 1 73 109 7957 252956713 18465840049 27572281717 2012776565341