Search a number
-
+
10132312243 = 79128257117
BaseRepresentation
bin10010110111110111…
…01101000010110011
3222011010201210101211
421123323231002303
5131222332442433
64353230340551
7506042142634
oct113373550263
928133653354
1010132312243
11432a476179
121b6935a757
13c56235541
146c196588b
153e47e68cd
hex25beed0b3

10132312243 has 4 divisors (see below), whose sum is σ = 10260569440. Its totient is φ = 10004055048.

The previous prime is 10132312241. The next prime is 10132312261. The reversal of 10132312243 is 34221323101.

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 10132312243 - 21 = 10132312241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10132312241) 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, 64128480 + ... + 64128637.

It is an arithmetic number, because the mean of its divisors is an integer number (2565142360).

Almost surely, 210132312243 is an apocalyptic number.

10132312243 is a deficient number, since it is larger than the sum of its proper divisors (128257197).

10132312243 is an equidigital number, since it uses as much as digits as its factorization.

10132312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128257196.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10132312243 its reverse (34221323101), we get a palindrome (44353635344).

The spelling of 10132312243 in words is "ten billion, one hundred thirty-two million, three hundred twelve thousand, two hundred forty-three".

Divisors: 1 79 128257117 10132312243