Search a number
-
+
10235442311 = 10711955601
BaseRepresentation
bin10011000100001010…
…00111010010000111
3222102022210100020222
421202011013102013
5131430233123221
64411353014555
7511433552453
oct114205072207
928368710228
1010235442311
114382705336
121b979b445b
13c71703953
146d152d663
153ed8b89ab
hex262147487

10235442311 has 4 divisors (see below), whose sum is σ = 10236408624. Its totient is φ = 10234476000.

The previous prime is 10235442293. The next prime is 10235442383. The reversal of 10235442311 is 11324453201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11324453201 = 70271611563.

It is a cyclic number.

It is not a de Polignac number, because 10235442311 - 210 = 10235441287 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 (10235442011) 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, 467090 + ... + 488511.

It is an arithmetic number, because the mean of its divisors is an integer number (2559102156).

Almost surely, 210235442311 is an apocalyptic number.

10235442311 is a deficient number, since it is larger than the sum of its proper divisors (966313).

10235442311 is an equidigital number, since it uses as much as digits as its factorization.

10235442311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966312.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10235442311 its reverse (11324453201), we get a palindrome (21559895512).

The spelling of 10235442311 in words is "ten billion, two hundred thirty-five million, four hundred forty-two thousand, three hundred eleven".

Divisors: 1 10711 955601 10235442311