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1300012796 = 222447132817
BaseRepresentation
bin100110101111100…
…1001111011111100
310100121012111022002
41031133021323330
510130300402141
6332555441432
744133632525
oct11537117374
93317174262
101300012796
11607906945
12303456278
13179440a54
14c492584c
15791e3e9b
hex4d7c9efc

1300012796 has 12 divisors (see below), whose sum is σ = 2275969248. Its totient is φ = 649735872.

The previous prime is 1300012793. The next prime is 1300012837. The reversal of 1300012796 is 6972100031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300012793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56621 + ... + 76196.

It is an arithmetic number, because the mean of its divisors is an integer number (189664104).

Almost surely, 21300012796 is an apocalyptic number.

It is an amenable number.

1300012796 is a deficient number, since it is larger than the sum of its proper divisors (975956452).

1300012796 is a wasteful number, since it uses less digits than its factorization.

1300012796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135268 (or 135266 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1300012796 is about 36055.6902027960. The cubic root of 1300012796 is about 1091.3964639374.

The spelling of 1300012796 in words is "one billion, three hundred million, twelve thousand, seven hundred ninety-six".

Divisors: 1 2 4 2447 4894 9788 132817 265634 531268 325003199 650006398 1300012796