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10205021341 = 171095507297
BaseRepresentation
bin10011000000100010…
…00100010010011101
3222100012112210112101
421200101010102131
5131344441140331
64404345005101
7510614151544
oct114021042235
928305483471
1010205021341
114367517639
121b89783791
13c68312188
146cb49115b
153eadaa061
hex26044449d

10205021341 has 8 divisors (see below), whose sum is σ = 10904450040. Its totient is φ = 9516607488.

The previous prime is 10205021339. The next prime is 10205021357. The reversal of 10205021341 is 14312050201.

It can be written as a sum of positive squares in 4 ways, for example, as 2848356900 + 7356664441 = 53370^2 + 85771^2 .

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 10205021341 - 21 = 10205021339 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 (10205021371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751796 + ... + 2755501.

It is an arithmetic number, because the mean of its divisors is an integer number (1363056255).

Almost surely, 210205021341 is an apocalyptic number.

It is an amenable number.

10205021341 is a deficient number, since it is larger than the sum of its proper divisors (699428699).

10205021341 is a wasteful number, since it uses less digits than its factorization.

10205021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507423.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10205021341 its reverse (14312050201), we get a palindrome (24517071542).

The spelling of 10205021341 in words is "ten billion, two hundred five million, twenty-one thousand, three hundred forty-one".

Divisors: 1 17 109 1853 5507297 93624049 600295373 10205021341