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1324021412 = 227217921701
BaseRepresentation
bin100111011101010…
…1111011010100100
310102021101020221002
41032322233122210
510202422141122
6335214212432
744544665510
oct11672573244
93367336832
101324021412
1161a41497a
1230b4b4118
131813c892c
14c7bb5140
157b387992
hex4eeaf6a4

1324021412 has 24 divisors (see below), whose sum is σ = 2649380160. Its totient is φ = 567151200.

The previous prime is 1324021411. The next prime is 1324021417. The reversal of 1324021412 is 2141204231.

It is not an unprimeable number, because it can be changed into a prime (1324021411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50162 + ... + 71862.

It is an arithmetic number, because the mean of its divisors is an integer number (110390840).

Almost surely, 21324021412 is an apocalyptic number.

It is an amenable number.

1324021412 is an abundant number, since it is smaller than the sum of its proper divisors (1325358748).

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

1324021412 is a wasteful number, since it uses less digits than its factorization.

1324021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23891 (or 23889 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1324021412 is about 36387.1050236207. The cubic root of 1324021412 is about 1098.0741542238.

Adding to 1324021412 its reverse (2141204231), we get a palindrome (3465225643).

The spelling of 1324021412 in words is "one billion, three hundred twenty-four million, twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 2179 4358 8716 15253 21701 30506 43402 61012 86804 151907 303814 607628 47286479 94572958 189145916 331005353 662010706 1324021412