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123422224321 = 11101111091111
BaseRepresentation
bin111001011110010001…
…0011010111111000001
3102210120111200121201101
41302330202122333001
54010232042134241
6132411022334401
711626342411534
oct1627442327701
9383514617641
10123422224321
114838569a990
121bb05a2a401
13b83c1c1b86
145d8ba5aa1b
15332564ce31
hex1cbc89afc1

123422224321 has 8 divisors (see below), whose sum is σ = 135975521088. Its totient is φ = 111091110000.

The previous prime is 123422224319. The next prime is 123422224327.

123422224321 is nontrivially palindromic in base 10.

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 123422224321 - 21 = 123422224319 is a prime.

It is a super-2 number, since 2×1234222243212 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123422224321.

It is not an unprimeable number, because it can be changed into a prime (123422224327) 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, 55544445 + ... + 55546666.

It is an arithmetic number, because the mean of its divisors is an integer number (16996940136).

Almost surely, 2123422224321 is an apocalyptic number.

123422224321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123422224321 is a deficient number, since it is larger than the sum of its proper divisors (12553296767).

123422224321 is a wasteful number, since it uses less digits than its factorization.

123422224321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111091223.

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 123422 and 224321, that added together give a palindrome (347743).

The spelling of 123422224321 in words is "one hundred twenty-three billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 11 101 1111 111091111 1222002221 11220202211 123422224321