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2013141405 = 351112200857
BaseRepresentation
bin111011111111110…
…0001100110011101
312012022002011211210
41313333201212131
513110331011110
6531432335033
7100613263632
oct16777414635
95168064753
102013141405
11943402a30
12482244479
132610c8a42
1415151a189
15bbb0b520
hex77fe199d

2013141405 has 16 divisors (see below), whose sum is σ = 3513847104. Its totient is φ = 976068480.

The previous prime is 2013141391. The next prime is 2013141461. The reversal of 2013141405 is 5041413102.

It is not a de Polignac number, because 2013141405 - 25 = 2013141373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6100264 + ... + 6100593.

It is an arithmetic number, because the mean of its divisors is an integer number (219615444).

Almost surely, 22013141405 is an apocalyptic number.

It is an amenable number.

2013141405 is a deficient number, since it is larger than the sum of its proper divisors (1500705699).

2013141405 is a wasteful number, since it uses less digits than its factorization.

2013141405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200876.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2013141405 is about 44868.0443634442. The cubic root of 2013141405 is about 1262.6745499928.

Adding to 2013141405 its reverse (5041413102), we get a palindrome (7054554507).

The spelling of 2013141405 in words is "two billion, thirteen million, one hundred forty-one thousand, four hundred five".

Divisors: 1 3 5 11 15 33 55 165 12200857 36602571 61004285 134209427 183012855 402628281 671047135 2013141405