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1300023412 = 22325005853
BaseRepresentation
bin100110101111100…
…1100100001110100
310100121020000212021
41031133030201310
510130301222122
6333000002524
744134005502
oct11537144164
93317200767
101300023412
11607913916
12303460444
1317944582c
14c4929672
15791e71c7
hex4d7cc874

1300023412 has 6 divisors (see below), whose sum is σ = 2275040978. Its totient is φ = 650011704.

The previous prime is 1300023383. The next prime is 1300023451. The reversal of 1300023412 is 2143200031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1299890916 + 132496 = 36054^2 + 364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162502923 + ... + 162502930.

Almost surely, 21300023412 is an apocalyptic number.

It is an amenable number.

1300023412 is a deficient number, since it is larger than the sum of its proper divisors (975017566).

1300023412 is a wasteful number, since it uses less digits than its factorization.

1300023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325005857 (or 325005855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300023412 is about 36055.8374192030. The cubic root of 1300023412 is about 1091.3994347372.

Adding to 1300023412 its reverse (2143200031), we get a palindrome (3443223443).

The spelling of 1300023412 in words is "one billion, three hundred million, twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 325005853 650011706 1300023412