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2013401313 = 337116731439
BaseRepresentation
bin111100000000010…
…0001000011100001
312012022120101101000
41320000201003201
513110412320223
6531442102213
7100615425450
oct17000410341
95168511330
102013401313
11943570230
1248234a969
1326118a131
14151586b97
15bbb5d543
hex780210e1

2013401313 has 64 divisors (see below), whose sum is σ = 3726950400. Its totient is φ = 1043642880.

The previous prime is 2013401303. The next prime is 2013401321. The reversal of 2013401313 is 3131043102.

It is not a de Polignac number, because 2013401313 - 25 = 2013401281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013401303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1398448 + ... + 1399886.

It is an arithmetic number, because the mean of its divisors is an integer number (58233600).

Almost surely, 22013401313 is an apocalyptic number.

It is an amenable number.

2013401313 is a deficient number, since it is larger than the sum of its proper divisors (1713549087).

2013401313 is a wasteful number, since it uses less digits than its factorization.

2013401313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2133 counting only the distinct ones).

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

The square root of 2013401313 is about 44870.9406297662. The cubic root of 2013401313 is about 1262.7288871420.

Adding to 2013401313 its reverse (3131043102), we get a palindrome (5144444415).

The spelling of 2013401313 in words is "two billion, thirteen million, four hundred one thousand, three hundred thirteen".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 189 231 297 673 693 1439 2019 2079 4317 4711 6057 7403 10073 12951 14133 15829 18171 22209 30219 38853 42399 47487 51821 66627 90657 110803 127197 142461 155463 199881 271971 332409 427383 466389 968447 997227 1399167 2905341 2991681 6779129 8716023 10652917 20337387 26148069 31958751 61012161 74570419 95876253 183036483 223711257 287628759 671133771 2013401313