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10042343101 = 71434620443
BaseRepresentation
bin10010101101001000…
…11111111010111101
3221220212102212221101
421112210133322331
5131031314434401
64340254133101
7503600336140
oct112644377275
927825385841
1010042343101
11429370600a
121b431b1191
13c406c466b
146b3a26057
153db974101
hex25691febd

10042343101 has 4 divisors (see below), whose sum is σ = 11476963552. Its totient is φ = 8607722652.

The previous prime is 10042343057. The next prime is 10042343107. The reversal of 10042343101 is 10134324001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10134324001 = 89113868809.

It is a cyclic number.

It is not a de Polignac number, because 10042343101 - 29 = 10042342589 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 (10042343107) 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, 717310215 + ... + 717310228.

It is an arithmetic number, because the mean of its divisors is an integer number (2869240888).

Almost surely, 210042343101 is an apocalyptic number.

It is an amenable number.

10042343101 is a deficient number, since it is larger than the sum of its proper divisors (1434620451).

10042343101 is an equidigital number, since it uses as much as digits as its factorization.

10042343101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434620450.

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

Adding to 10042343101 its reverse (10134324001), we get a palindrome (20176667102).

The spelling of 10042343101 in words is "ten billion, forty-two million, three hundred forty-three thousand, one hundred one".

Divisors: 1 7 1434620443 10042343101