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1123013332 = 227401100019
BaseRepresentation
bin100001011101111…
…1101001011010100
32220021010222200101
41002323331023110
54244442411312
6303234023444
736554312230
oct10273751324
92807128611
101123013332
11526a035a1
12274117b84
1314b87a83c
14a920d5c0
15688cea57
hex42efd2d4

1123013332 has 24 divisors (see below), whose sum is σ = 2251650240. Its totient is φ = 480086400.

The previous prime is 1123013299. The next prime is 1123013357. The reversal of 1123013332 is 2333103211.

It is a super-2 number, since 2×11230133322 = 2522317887699484448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38782 + ... + 61237.

It is an arithmetic number, because the mean of its divisors is an integer number (93818760).

Almost surely, 21123013332 is an apocalyptic number.

It is an amenable number.

1123013332 is an abundant number, since it is smaller than the sum of its proper divisors (1128636908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123013332 is a wasteful number, since it uses less digits than its factorization.

1123013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100431 (or 100429 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1123013332 is about 33511.3910782587. The cubic root of 1123013332 is about 1039.4293380615.

Adding to 1123013332 its reverse (2333103211), we get a palindrome (3456116543).

The spelling of 1123013332 in words is "one billion, one hundred twenty-three million, thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 401 802 1604 2807 5614 11228 100019 200038 400076 700133 1400266 2800532 40107619 80215238 160430476 280753333 561506666 1123013332