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10214540663 = 15139674717
BaseRepresentation
bin10011000001101010…
…11000010101110111
3222100212110102120212
421200311120111313
5131404410300123
64405325020035
7511061106635
oct114065302567
928325412525
1010214540663
114371929648
121b909b461b
13c6a296002
146cc84c355
153ebb3a878
hex260d58577

10214540663 has 4 divisors (see below), whose sum is σ = 10215230520. Its totient is φ = 10213850808.

The previous prime is 10214540653. The next prime is 10214540669. The reversal of 10214540663 is 36604541201.

10214540663 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 an emirpimes, since its reverse is a distinct semiprime: 36604541201 = 115331747217.

It is a cyclic number.

It is not a de Polignac number, because 10214540663 - 24 = 10214540647 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 (10214540669) 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, 322220 + ... + 352497.

It is an arithmetic number, because the mean of its divisors is an integer number (2553807630).

Almost surely, 210214540663 is an apocalyptic number.

10214540663 is a deficient number, since it is larger than the sum of its proper divisors (689857).

10214540663 is an equidigital number, since it uses as much as digits as its factorization.

10214540663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689856.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 10214540663 in words is "ten billion, two hundred fourteen million, five hundred forty thousand, six hundred sixty-three".

Divisors: 1 15139 674717 10214540663