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10342440103 = 60149171947
BaseRepresentation
bin10011010000111010…
…10001110010100111
3222200210010101122011
421220131101302213
5132140131040403
64430134215051
7514203201412
oct115035216247
928623111564
1010342440103
114428046366
1220077b4487
13c8a927658
14701822b79
15407ea1a6d
hex268751ca7

10342440103 has 4 divisors (see below), whose sum is σ = 10342672200. Its totient is φ = 10342208008.

The previous prime is 10342440089. The next prime is 10342440113. The reversal of 10342440103 is 30104424301.

10342440103 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30104424301 = 74300632043.

It is a cyclic number.

It is not a de Polignac number, because 10342440103 - 217 = 10342309031 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 (10342440113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25825 + ... + 146122.

It is an arithmetic number, because the mean of its divisors is an integer number (2585668050).

Almost surely, 210342440103 is an apocalyptic number.

10342440103 is a deficient number, since it is larger than the sum of its proper divisors (232097).

10342440103 is an equidigital number, since it uses as much as digits as its factorization.

10342440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232096.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10342440103 its reverse (30104424301), we get a palindrome (40446864404).

The spelling of 10342440103 in words is "ten billion, three hundred forty-two million, four hundred forty thousand, one hundred three".

Divisors: 1 60149 171947 10342440103