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1121232076 = 221716488707
BaseRepresentation
bin100001011010100…
…1010010011001100
32220010210111020221
41002311022103030
54244013411301
6303131521124
736533213116
oct10265122314
92803714227
101121232076
115259a7288
122735b91a4
1314b3a5b43
14a8ca83b6
156867bda1
hex42d4a4cc

1121232076 has 12 divisors (see below), whose sum is σ = 2077577208. Its totient is φ = 527638592.

The previous prime is 1121232067. The next prime is 1121232121. The reversal of 1121232076 is 6702321211.

It is a happy number.

It is a super-2 number, since 2×11212320762 = 2514322736502539552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121232076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8244286 + ... + 8244421.

It is an arithmetic number, because the mean of its divisors is an integer number (173131434).

Almost surely, 21121232076 is an apocalyptic number.

It is an amenable number.

1121232076 is a deficient number, since it is larger than the sum of its proper divisors (956345132).

1121232076 is a wasteful number, since it uses less digits than its factorization.

1121232076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488728 (or 16488726 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1121232076 is about 33484.8036577789. The cubic root of 1121232076 is about 1038.8794872085.

Adding to 1121232076 its reverse (6702321211), we get a palindrome (7823553287).

The spelling of 1121232076 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, seventy-six".

Divisors: 1 2 4 17 34 68 16488707 32977414 65954828 280308019 560616038 1121232076