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2013003343240 = 235457550320011
BaseRepresentation
bin11101010010110000010…
…110010110010110001000
321010102220122221010111021
4131102300112112112020
5230440112323440430
64140432211442224
7265302046045531
oct35226026262610
97112818833437
102013003343240
117067899aa04a
122861728b6374
13117a96536a06
146d603849688
153756989007a
hex1d4b0596588

2013003343240 has 64 divisors (see below), whose sum is σ = 4540220098560. Its totient is φ = 803253265920.

The previous prime is 2013003343187. The next prime is 2013003343303. The reversal of 2013003343240 is 423433003102.

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, 100584835 + ... + 100604845.

It is an arithmetic number, because the mean of its divisors is an integer number (70940939040).

Almost surely, 22013003343240 is an apocalyptic number.

2013003343240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013003343240 is an abundant number, since it is smaller than the sum of its proper divisors (2527216755320).

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

2013003343240 is a wasteful number, since it uses less digits than its factorization.

2013003343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25982 (or 25978 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2013003343240 its reverse (423433003102), we get a palindrome (2436436346342).

The spelling of 2013003343240 in words is "two trillion, thirteen billion, three million, three hundred forty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 457 914 1828 2285 3656 4570 5503 9140 11006 18280 20011 22012 27515 40022 44024 55030 80044 100055 110060 160088 200110 220120 400220 800440 2514871 5029742 9145027 10059484 12574355 18290054 20118968 25148710 36580108 45725135 50297420 73160216 91450270 100594840 110120533 182900540 220241066 365801080 440482132 550602665 880964264 1101205330 2202410660 4404821320 50325083581 100650167162 201300334324 251625417905 402600668648 503250835810 1006501671620 2013003343240