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1123000322 = 2561500161
BaseRepresentation
bin100001011101111…
…1010000000000010
32220021010022211112
41002323322000002
54244442002242
6303233443322
736554226263
oct10273720002
92807108745
101123000322
115269a4844
12274110542
1314b874942
14a920896a
15688cac82
hex42efa002

1123000322 has 4 divisors (see below), whose sum is σ = 1684500486. Its totient is φ = 561500160.

The previous prime is 1123000313. The next prime is 1123000337. The reversal of 1123000322 is 2230003211.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 937523161 + 185477161 = 30619^2 + 13619^2 .

It is a super-2 number, since 2×11230003222 = 2522259446424207368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123000297 and 1123000306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280750079 + ... + 280750082.

Almost surely, 21123000322 is an apocalyptic number.

1123000322 is a deficient number, since it is larger than the sum of its proper divisors (561500164).

1123000322 is an equidigital number, since it uses as much as digits as its factorization.

1123000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561500163.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1123000322 is about 33511.1969645968. The cubic root of 1123000322 is about 1039.4253241502.

Adding to 1123000322 its reverse (2230003211), we get a palindrome (3353003533).

The spelling of 1123000322 in words is "one billion, one hundred twenty-three million, three hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 561500161 1123000322