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10413030421 = 21374872733
BaseRepresentation
bin10011011001010101…
…00011110000010101
3222212200221202100101
421230222203300111
5132311213433141
64441135214101
7516021204163
oct115452436025
928780852311
1010413030421
11446397a972
122027377331
13c9c441a81
1470ad5a233
1540e297531
hex26caa3c15

10413030421 has 4 divisors (see below), whose sum is σ = 10417905292. Its totient is φ = 10408155552.

The previous prime is 10413030409. The next prime is 10413030491. The reversal of 10413030421 is 12403031401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12403031401 = 41302512961.

It can be written as a sum of positive squares in 2 ways, for example, as 757020196 + 9656010225 = 27514^2 + 98265^2 .

It is a cyclic number.

It is not a de Polignac number, because 10413030421 - 29 = 10413029909 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 (10413030491) 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, 2434230 + ... + 2438503.

It is an arithmetic number, because the mean of its divisors is an integer number (2604476323).

Almost surely, 210413030421 is an apocalyptic number.

It is an amenable number.

10413030421 is a deficient number, since it is larger than the sum of its proper divisors (4874871).

10413030421 is an equidigital number, since it uses as much as digits as its factorization.

10413030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874870.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10413030421 its reverse (12403031401), we get a palindrome (22816061822).

The spelling of 10413030421 in words is "ten billion, four hundred thirteen million, thirty thousand, four hundred twenty-one".

Divisors: 1 2137 4872733 10413030421