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10166471453 = 23934248421
BaseRepresentation
bin10010111011111100…
…00000101100011101
3222020112000021000202
421131332000230131
5131310104041303
64400450433245
7506635403315
oct113576005435
928215007022
1010166471453
114347787526
121b78892825
13c603356a8
146c62d8445
153e77e2c88
hex25df80b1d

10166471453 has 4 divisors (see below), whose sum is σ = 10170722268. Its totient is φ = 10162220640.

The previous prime is 10166471443. The next prime is 10166471473. The reversal of 10166471453 is 35417466101.

It is a happy number.

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 894129604 + 9272341849 = 29902^2 + 96293^2 .

It is a cyclic number.

It is not a de Polignac number, because 10166471453 - 28 = 10166471197 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 (10166471423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121818 + ... + 2126603.

It is an arithmetic number, because the mean of its divisors is an integer number (2542680567).

Almost surely, 210166471453 is an apocalyptic number.

It is an amenable number.

10166471453 is a deficient number, since it is larger than the sum of its proper divisors (4250815).

10166471453 is an equidigital number, since it uses as much as digits as its factorization.

10166471453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250814.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 10166471453 in words is "ten billion, one hundred sixty-six million, four hundred seventy-one thousand, four hundred fifty-three".

Divisors: 1 2393 4248421 10166471453