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2013333040 = 24556344701
BaseRepresentation
bin111100000000001…
…0000011000110000
312012022102220201101
41320000100120300
513110403124130
6531440414144
7100615022425
oct17000203060
95168386641
102013333040
11943523a04
12482317354
13261165034
14151569d4c
15bbb481ca
hex78010630

2013333040 has 40 divisors (see below), whose sum is σ = 4689418608. Its totient is φ = 803884800.

The previous prime is 2013333017. The next prime is 2013333053. The reversal of 2013333040 is 403333102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×20133330403 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013332999 and 2013333017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22690 + ... + 67390.

Almost surely, 22013333040 is an apocalyptic number.

2013333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013333040 is an abundant number, since it is smaller than the sum of its proper divisors (2676085568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013333040 is a wasteful number, since it uses less digits than its factorization.

2013333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45277 (or 45271 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2013333040 is about 44870.1798525480. The cubic root of 2013333040 is about 1262.7146142359.

Adding to 2013333040 its reverse (403333102), we get a palindrome (2416666142).

The spelling of 2013333040 in words is "two billion, thirteen million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 563 1126 2252 2815 4504 5630 9008 11260 22520 44701 45040 89402 178804 223505 357608 447010 715216 894020 1788040 3576080 25166663 50333326 100666652 125833315 201333304 251666630 402666608 503333260 1006666520 2013333040