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12223103001 = 38234950629
BaseRepresentation
bin10110110001000110…
…11100000000011001
31011112211220222010120
423120203130000121
5200013103244001
65340515303453
7611620442544
oct133043340031
934484828116
1012223103001
11520269421a
1224515aab89
1311ca44a735
1483d4d585b
154b8140236
hex2d88dc019

12223103001 has 8 divisors (see below), whose sum is σ = 16317276480. Its totient is φ = 8138832432.

The previous prime is 12223102999. The next prime is 12223103023. The reversal of 12223103001 is 10030132221.

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

It is not a de Polignac number, because 12223103001 - 21 = 12223102999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223103401) 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, 2472846 + ... + 2477783.

It is an arithmetic number, because the mean of its divisors is an integer number (2039659560).

Almost surely, 212223103001 is an apocalyptic number.

It is an amenable number.

12223103001 is a deficient number, since it is larger than the sum of its proper divisors (4094173479).

12223103001 is an equidigital number, since it uses as much as digits as its factorization.

12223103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951455.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12223103001 its reverse (10030132221), we get a palindrome (22253235222).

The spelling of 12223103001 in words is "twelve billion, two hundred twenty-three million, one hundred three thousand, one".

Divisors: 1 3 823 2469 4950629 14851887 4074367667 12223103001