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1232001341 = 1398863319
BaseRepresentation
bin100100101101110…
…1101100100111101
310011212020011010022
41021123231210331
510010343020331
6322130021525
742346560434
oct11133554475
93155204108
101232001341
1158248392a
122a47178a5
1316831a39c
14b98a011b
157325c67b
hex496ed93d

1232001341 has 4 divisors (see below), whose sum is σ = 1240864800. Its totient is φ = 1223137884.

The previous prime is 1232001313. The next prime is 1232001347. The reversal of 1232001341 is 1431002321.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232001341 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 (1232001347) 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, 4431521 + ... + 4431798.

It is an arithmetic number, because the mean of its divisors is an integer number (310216200).

Almost surely, 21232001341 is an apocalyptic number.

It is an amenable number.

1232001341 is a deficient number, since it is larger than the sum of its proper divisors (8863459).

1232001341 is an equidigital number, since it uses as much as digits as its factorization.

1232001341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863458.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1232001341 is about 35099.8766522049. The cubic root of 1232001341 is about 1072.0220711489.

Adding to 1232001341 its reverse (1431002321), we get a palindrome (2663003662).

The spelling of 1232001341 in words is "one billion, two hundred thirty-two million, one thousand, three hundred forty-one".

Divisors: 1 139 8863319 1232001341