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1120013212 = 221697164999
BaseRepresentation
bin100001011000010…
…0000101110011100
32220001111120021211
41002300200232130
54243210410322
6303045434204
736516645433
oct10260405634
92801446254
101120013212
1152524455a
1227310b964
1314b06a116
14a8a6c11a
15684dab77
hex42c20b9c

1120013212 has 12 divisors (see below), whose sum is σ = 1961190000. Its totient is φ = 559673216.

The previous prime is 1120013201. The next prime is 1120013239. The reversal of 1120013212 is 2123100211.

It is a junction number, because it is equal to n+sod(n) for n = 1120013192 and 1120013201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75712 + ... + 89287.

It is an arithmetic number, because the mean of its divisors is an integer number (163432500).

Almost surely, 21120013212 is an apocalyptic number.

It is an amenable number.

1120013212 is a deficient number, since it is larger than the sum of its proper divisors (841176788).

1120013212 is a wasteful number, since it uses less digits than its factorization.

1120013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166700 (or 166698 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1120013212 is about 33466.5984527857. The cubic root of 1120013212 is about 1038.5029038799.

Adding to 1120013212 its reverse (2123100211), we get a palindrome (3243113423).

The spelling of 1120013212 in words is "one billion, one hundred twenty million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 1697 3394 6788 164999 329998 659996 280003303 560006606 1120013212