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10342050631 = 11940186421
BaseRepresentation
bin10011010000110111…
…10010101101000111
3222200202101121101021
421220123302231013
5132140031110011
64430122012011
7514166660053
oct115033625507
928622347337
1010342050631
1144278aa790
122007647007
13c8a81c2b3
14701760c63
15407e26471
hex2686f2b47

10342050631 has 4 divisors (see below), whose sum is σ = 11282237064. Its totient is φ = 9401864200.

The previous prime is 10342050629. The next prime is 10342050679. The reversal of 10342050631 is 13605024301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10342050631 - 21 = 10342050629 is a prime.

It is a super-2 number, since 2×103420506312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10342050596 and 10342050605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342050331) 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, 470093200 + ... + 470093221.

It is an arithmetic number, because the mean of its divisors is an integer number (2820559266).

Almost surely, 210342050631 is an apocalyptic number.

10342050631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10342050631 is a deficient number, since it is larger than the sum of its proper divisors (940186433).

10342050631 is an equidigital number, since it uses as much as digits as its factorization.

10342050631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940186432.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10342050631 its reverse (13605024301), we get a palindrome (23947074932).

The spelling of 10342050631 in words is "ten billion, three hundred forty-two million, fifty thousand, six hundred thirty-one".

Divisors: 1 11 940186421 10342050631