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10137061689 = 33379020563
BaseRepresentation
bin10010111000011011…
…10100100100111001
3222011110200002102020
421130031310210321
5131230041433224
64353520225053
7506130413466
oct113415644471
928143602366
1010137061689
11433211a537
121b6aa6b189
13c57209271
146c244066d
153e4e33c79
hex25c374939

10137061689 has 4 divisors (see below), whose sum is σ = 13516082256. Its totient is φ = 6758041124.

The previous prime is 10137061603. The next prime is 10137061729. The reversal of 10137061689 is 98616073101.

10137061689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10137061689 - 220 = 10136013113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10137061689.

It is not an unprimeable number, because it can be changed into a prime (10137061289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689510279 + ... + 1689510284.

It is an arithmetic number, because the mean of its divisors is an integer number (3379020564).

Almost surely, 210137061689 is an apocalyptic number.

It is an amenable number.

10137061689 is a deficient number, since it is larger than the sum of its proper divisors (3379020567).

10137061689 is an equidigital number, since it uses as much as digits as its factorization.

10137061689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379020566.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 10137061689 in words is "ten billion, one hundred thirty-seven million, sixty-one thousand, six hundred eighty-nine".

Divisors: 1 3 3379020563 10137061689