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112321441 = 971157953
BaseRepresentation
bin1101011000111…
…10001110100001
321211100112001101
412230132032201
5212223241231
615051234401
72532500521
oct654361641
9254315041
10112321441
1158447841
1231748a01
131a368bbb
1410cbb681
159cda661
hex6b1e3a1

112321441 has 4 divisors (see below), whose sum is σ = 113479492. Its totient is φ = 111163392.

The previous prime is 112321403. The next prime is 112321453. The reversal of 112321441 is 144123211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52707600 + 59613841 = 7260^2 + 7721^2 .

It is a cyclic number.

It is not a de Polignac number, because 112321441 - 217 = 112190369 is a prime.

It is a super-2 number, since 2×1123214412 = 25232212216632962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112321481) 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, 578880 + ... + 579073.

It is an arithmetic number, because the mean of its divisors is an integer number (28369873).

Almost surely, 2112321441 is an apocalyptic number.

It is an amenable number.

112321441 is a deficient number, since it is larger than the sum of its proper divisors (1158051).

112321441 is an equidigital number, since it uses as much as digits as its factorization.

112321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158050.

The product of its digits is 192, while the sum is 19.

The square root of 112321441 is about 10598.1810231756. The cubic root of 112321441 is about 482.4891543644.

Adding to 112321441 its reverse (144123211), we get a palindrome (256444652).

The spelling of 112321441 in words is "one hundred twelve million, three hundred twenty-one thousand, four hundred forty-one".

Divisors: 1 97 1157953 112321441