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11301243401 = 71614463343
BaseRepresentation
bin10101000011001101…
…10100101000001001
31002011121021122111102
422201212310220021
5141121104242101
65105224511145
7550024661330
oct124146645011
932147248442
1011301243401
11487a291488
12223491b4b5
1310b146c396
14792cc8d17
1546224686b
hex2a19b4a09

11301243401 has 4 divisors (see below), whose sum is σ = 12915706752. Its totient is φ = 9686780052.

The previous prime is 11301243383. The next prime is 11301243413. The reversal of 11301243401 is 10434210311.

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: 10434210311 = 71490601473.

It is a cyclic number.

It is not a de Polignac number, because 11301243401 - 218 = 11300981257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301243451) 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, 807231665 + ... + 807231678.

It is an arithmetic number, because the mean of its divisors is an integer number (3228926688).

Almost surely, 211301243401 is an apocalyptic number.

It is an amenable number.

11301243401 is a deficient number, since it is larger than the sum of its proper divisors (1614463351).

11301243401 is an equidigital number, since it uses as much as digits as its factorization.

11301243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614463350.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11301243401 its reverse (10434210311), we get a palindrome (21735453712).

The spelling of 11301243401 in words is "eleven billion, three hundred one million, two hundred forty-three thousand, four hundred one".

Divisors: 1 7 1614463343 11301243401