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13031677606 = 26515838803
BaseRepresentation
bin11000010001011111…
…11001111010100110
31020122012101210222011
430020233321322212
5203142102140411
65553042024434
7640636301113
oct141057717246
936565353864
1013031677606
1155880512a2
12263834811a
1312c8b1344c
148b8a5390a
1551410cc21
hex308bf9ea6

13031677606 has 4 divisors (see below), whose sum is σ = 19547516412. Its totient is φ = 6515838802.

The previous prime is 13031677579. The next prime is 13031677613. The reversal of 13031677606 is 60677613031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60677613031 = 78668230433.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3257919400 + ... + 3257919403.

It is an arithmetic number, because the mean of its divisors is an integer number (4886879103).

Almost surely, 213031677606 is an apocalyptic number.

13031677606 is a deficient number, since it is larger than the sum of its proper divisors (6515838806).

13031677606 is an equidigital number, since it uses as much as digits as its factorization.

13031677606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515838805.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 13031677606 in words is "thirteen billion, thirty-one million, six hundred seventy-seven thousand, six hundred six".

Divisors: 1 2 6515838803 13031677606