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1300406013 = 327316312143
BaseRepresentation
bin100110110000010…
…1001111011111101
310100121221110200200
41031200221323331
510130400443023
6333012114113
744140161114
oct11540517375
93317843620
101300406013
11608055315
12303605939
1317954aa1a
14c49c8c7b
1579270743
hex4d829efd

1300406013 has 24 divisors (see below), whose sum is σ = 1915934592. Its totient is φ = 849745728.

The previous prime is 1300405963. The next prime is 1300406027. The reversal of 1300406013 is 3106040031.

It is not a de Polignac number, because 1300406013 - 213 = 1300397821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300406083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101020 + ... + 113162.

It is an arithmetic number, because the mean of its divisors is an integer number (79830608).

Almost surely, 21300406013 is an apocalyptic number.

It is an amenable number.

1300406013 is a deficient number, since it is larger than the sum of its proper divisors (615528579).

1300406013 is a wasteful number, since it uses less digits than its factorization.

1300406013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12385 (or 12382 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1300406013 is about 36061.1427023604. The cubic root of 1300406013 is about 1091.5064916701.

Adding to 1300406013 its reverse (3106040031), we get a palindrome (4406446044).

The spelling of 1300406013 in words is "one billion, three hundred million, four hundred six thousand, thirteen".

Divisors: 1 3 9 73 163 219 489 657 1467 11899 12143 35697 36429 107091 109287 886439 1979309 2659317 5937927 7977951 17813781 144489557 433468671 1300406013