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1132031212 = 221321769831
BaseRepresentation
bin100001101111001…
…0110110011101100
32220220010010212221
41003132112303230
54304244444322
6304155205124
740024051354
oct10336266354
92826103787
101132031212
11531002894
122771467a4
131506b7370
14aa4b9b64
15695b19c7
hex43796cec

1132031212 has 12 divisors (see below), whose sum is σ = 2133443536. Its totient is φ = 522475920.

The previous prime is 1132031203. The next prime is 1132031213. The reversal of 1132031212 is 2121302311.

It is not an unprimeable number, because it can be changed into a prime (1132031213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10884864 + ... + 10884967.

Almost surely, 21132031212 is an apocalyptic number.

It is an amenable number.

1132031212 is a deficient number, since it is larger than the sum of its proper divisors (1001412324).

1132031212 is a wasteful number, since it uses less digits than its factorization.

1132031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21769848 (or 21769846 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1132031212 is about 33645.6715195283. The cubic root of 1132031212 is about 1042.2041553848.

Adding to 1132031212 its reverse (2121302311), we get a palindrome (3253333523).

The spelling of 1132031212 in words is "one billion, one hundred thirty-two million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 21769831 43539662 87079324 283007803 566015606 1132031212