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1212014044 = 221132681447
BaseRepresentation
bin100100000111101…
…1101110111011100
310010110121200201001
41020033131313130
54440233422134
6320133400044
742014643433
oct11017356734
93113550631
101212014044
115721720aa
12299a99024
1316413c997
14b6d7a11a
1571610414
hex483ddddc

1212014044 has 12 divisors (see below), whose sum is σ = 2139795504. Its totient is φ = 600643904.

The previous prime is 1212013969. The next prime is 1212014053. The reversal of 1212014044 is 4404102121.

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, 1340272 + ... + 1341175.

It is an arithmetic number, because the mean of its divisors is an integer number (178316292).

Almost surely, 21212014044 is an apocalyptic number.

It is an amenable number.

1212014044 is a deficient number, since it is larger than the sum of its proper divisors (927781460).

1212014044 is a wasteful number, since it uses less digits than its factorization.

1212014044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681564 (or 2681562 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1212014044 is about 34813.9920721540. The cubic root of 1212014044 is about 1066.1931403824.

Adding to 1212014044 its reverse (4404102121), we get a palindrome (5616116165).

The spelling of 1212014044 in words is "one billion, two hundred twelve million, fourteen thousand, forty-four".

Divisors: 1 2 4 113 226 452 2681447 5362894 10725788 303003511 606007022 1212014044