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10201010045 = 54574464337
BaseRepresentation
bin10011000000000011…
…10000111101111101
3222022221000000001212
421200001300331331
5131342424310140
64404123014205
7510535104032
oct114001607575
928287000055
1010201010045
114365227916
121b8836a365
13c67539425
146cab29389
153ea866765
hex260070f7d

10201010045 has 8 divisors (see below), whose sum is σ = 12268000824. Its totient is φ = 8142948864.

The previous prime is 10201009991. The next prime is 10201010059. The reversal of 10201010045 is 54001010201.

It can be written as a sum of positive squares in 4 ways, for example, as 2617038649 + 7583971396 = 51157^2 + 87086^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201010045 - 218 = 10200747901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229884 + ... + 2234453.

It is an arithmetic number, because the mean of its divisors is an integer number (1533500103).

Almost surely, 210201010045 is an apocalyptic number.

It is an amenable number.

10201010045 is a deficient number, since it is larger than the sum of its proper divisors (2066990779).

10201010045 is an equidigital number, since it uses as much as digits as its factorization.

10201010045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464799.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 10201010045 its reverse (54001010201), we get a palindrome (64202020246).

The spelling of 10201010045 in words is "ten billion, two hundred one million, ten thousand, forty-five".

Divisors: 1 5 457 2285 4464337 22321685 2040202009 10201010045