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10213051441 = 83171227973
BaseRepresentation
bin10011000001011111…
…01100110000110001
3222100202122202202111
421200233230300301
5131404020121231
64405233045321
7511042335115
oct114057546061
928322582674
1010213051441
11437100178a
121b903b6841
13c69b94208
146cc581745
153eb9444b1
hex260becc31

10213051441 has 4 divisors (see below), whose sum is σ = 10214287732. Its totient is φ = 10211815152.

The previous prime is 10213051379. The next prime is 10213051489. The reversal of 10213051441 is 14415031201.

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 6776747041 + 3436304400 = 82321^2 + 58620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10213051441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213051841) 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, 605670 + ... + 622303.

It is an arithmetic number, because the mean of its divisors is an integer number (2553571933).

Almost surely, 210213051441 is an apocalyptic number.

It is an amenable number.

10213051441 is a deficient number, since it is larger than the sum of its proper divisors (1236291).

10213051441 is an equidigital number, since it uses as much as digits as its factorization.

10213051441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236290.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10213051441 its reverse (14415031201), we get a palindrome (24628082642).

The spelling of 10213051441 in words is "ten billion, two hundred thirteen million, fifty-one thousand, four hundred forty-one".

Divisors: 1 8317 1227973 10213051441