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13333004013 = 372333272141
BaseRepresentation
bin11000110101011010…
…10111111011101101
31021102012101210002110
430122231113323231
5204301222112023
610043004314233
7651255443550
oct143255277355
937365353073
1013333004013
11572215128a
122701242979
131346386bb4
14906a90697
155307cea93
hex31ab57eed

13333004013 has 16 divisors (see below), whose sum is σ = 20325741696. Its totient is φ = 7615565760.

The previous prime is 13333003997. The next prime is 13333004017. The reversal of 13333004013 is 31040033331.

It is not a de Polignac number, because 13333004013 - 24 = 13333003997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333004017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87078 + ... + 185063.

It is an arithmetic number, because the mean of its divisors is an integer number (1270358856).

Almost surely, 213333004013 is an apocalyptic number.

It is an amenable number.

13333004013 is a deficient number, since it is larger than the sum of its proper divisors (6992737683).

13333004013 is a wasteful number, since it uses less digits than its factorization.

13333004013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274484.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13333004013 its reverse (31040033331), we get a palindrome (44373037344).

The spelling of 13333004013 in words is "thirteen billion, three hundred thirty-three million, four thousand, thirteen".

Divisors: 1 3 7 21 2333 6999 16331 48993 272141 816423 1904987 5714961 634904953 1904714859 4444334671 13333004013