Search a number
-
+
12412321001 = 293923109103
BaseRepresentation
bin10111000111101010…
…01111110011101001
31012001000222020102122
423203311033303221
5200410023233001
65411355041025
7616405662533
oct134365176351
935030866378
1012412321001
11529a482533
1224a4a40175
13122a6cb252
1485a6ac853
154c9a69b1b
hex2e3d4fce9

12412321001 has 8 divisors (see below), whose sum is σ = 12843722880. Its totient is φ = 11981145232.

The previous prime is 12412320953. The next prime is 12412321003. The reversal of 12412321001 is 10012321421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12412321001 - 26 = 12412320937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412321003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59216 + ... + 168318.

It is an arithmetic number, because the mean of its divisors is an integer number (1605465360).

Almost surely, 212412321001 is an apocalyptic number.

It is an amenable number.

12412321001 is a deficient number, since it is larger than the sum of its proper divisors (431401879).

12412321001 is a wasteful number, since it uses less digits than its factorization.

12412321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113055.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12412321001 its reverse (10012321421), we get a palindrome (22424642422).

The spelling of 12412321001 in words is "twelve billion, four hundred twelve million, three hundred twenty-one thousand, one".

Divisors: 1 29 3923 109103 113767 3163987 428011069 12412321001