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11232301321 = 23488360927
BaseRepresentation
bin10100111010111111…
…10101000100001001
31001222210120000202001
422131133311010021
5141000432120241
65054323111001
7545226662113
oct123537650411
931883500661
1011232301321
11484438325a
122215812461
1310a00b1257
14787aa03b3
1545b179431
hex29d7f5109

11232301321 has 4 divisors (see below), whose sum is σ = 11720662272. Its totient is φ = 10743940372.

The previous prime is 11232301313. The next prime is 11232301343. The reversal of 11232301321 is 12310323211.

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: 12310323211 = 44412771971.

It is a cyclic number.

It is not a de Polignac number, because 11232301321 - 23 = 11232301313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232301391) 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, 244180441 + ... + 244180486.

It is an arithmetic number, because the mean of its divisors is an integer number (2930165568).

Almost surely, 211232301321 is an apocalyptic number.

It is an amenable number.

11232301321 is a deficient number, since it is larger than the sum of its proper divisors (488360951).

11232301321 is an equidigital number, since it uses as much as digits as its factorization.

11232301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488360950.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11232301321 its reverse (12310323211), we get a palindrome (23542624532).

The spelling of 11232301321 in words is "eleven billion, two hundred thirty-two million, three hundred one thousand, three hundred twenty-one".

Divisors: 1 23 488360927 11232301321