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10216510445 = 52043302089
BaseRepresentation
bin10011000001111001…
…11001001111101101
3222101000011111121202
421200330321033231
5131410411313240
64405435135245
7511113622511
oct114074711755
928330144552
1010216510445
114372a54569
121b915a4525
13c6a80576b
146ccc02141
153ebdc9315
hex260f393ed

10216510445 has 4 divisors (see below), whose sum is σ = 12259812540. Its totient is φ = 8173208352.

The previous prime is 10216510439. The next prime is 10216510459. The reversal of 10216510445 is 54401561201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6445199524 + 3771310921 = 80282^2 + 61411^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216510445 - 214 = 10216494061 is a prime.

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 in 3 ways as a sum of consecutive naturals, for example, 1021651040 + ... + 1021651049.

It is an arithmetic number, because the mean of its divisors is an integer number (3064953135).

Almost surely, 210216510445 is an apocalyptic number.

It is an amenable number.

10216510445 is a deficient number, since it is larger than the sum of its proper divisors (2043302095).

10216510445 is an equidigital number, since it uses as much as digits as its factorization.

10216510445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043302094.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 10216510445 in words is "ten billion, two hundred sixteen million, five hundred ten thousand, four hundred forty-five".

Divisors: 1 5 2043302089 10216510445