Search a number
-
+
12212301121103 = 23618704419901
BaseRepresentation
bin1011000110110110010111…
…0111101100011001001111
31121020111002021002111010202
42301231211313230121033
53100041243041333403
641550130443524115
72400211130532236
oct261554567543117
947214067074122
1012212301121103
113989231677396
1214529aab2963b
136a77cc374735
143031156a3b1d
15162a0b296688
hexb1b65dec64f

12212301121103 has 8 divisors (see below), whose sum is σ = 12952176814176. Its totient is φ = 11489834268000.

The previous prime is 12212301121099. The next prime is 12212301121117. The reversal of 12212301121103 is 30112110321221.

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 12212301121103 - 22 = 12212301121099 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 (12212301121193) 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, 4352208548 + ... + 4352211353.

It is an arithmetic number, because the mean of its divisors is an integer number (1619022101772).

Almost surely, 212212301121103 is an apocalyptic number.

12212301121103 is a deficient number, since it is larger than the sum of its proper divisors (739875693073).

12212301121103 is an equidigital number, since it uses as much as digits as its factorization.

12212301121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704419985.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12212301121103 its reverse (30112110321221), we get a palindrome (42324411442324).

The spelling of 12212301121103 in words is "twelve trillion, two hundred twelve billion, three hundred one million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 23 61 1403 8704419901 200201657723 530969613961 12212301121103