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2013200312 = 231481169919
BaseRepresentation
bin111011111111110…
…1111111110111000
312012022012011122112
41313333233332320
513110334402222
6531433511452
7100613630444
oct16777577670
95168164575
102013200312
11943443212
12482272588
132611197b6
14151533824
15bbb1dbe2
hex77feffb8

2013200312 has 16 divisors (see below), whose sum is σ = 3777321600. Its totient is φ = 1005914560.

The previous prime is 2013200297. The next prime is 2013200323. The reversal of 2013200312 is 2130023102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73112 + ... + 96807.

It is an arithmetic number, because the mean of its divisors is an integer number (236082600).

Almost surely, 22013200312 is an apocalyptic number.

It is an amenable number.

2013200312 is a deficient number, since it is larger than the sum of its proper divisors (1764121288).

2013200312 is a wasteful number, since it uses less digits than its factorization.

2013200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171406 (or 171402 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2013200312 is about 44868.7008057956. The cubic root of 2013200312 is about 1262.6868656774.

Adding to 2013200312 its reverse (2130023102), we get a palindrome (4143223414).

The spelling of 2013200312 in words is "two billion, thirteen million, two hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 1481 2962 5924 11848 169919 339838 679676 1359352 251650039 503300078 1006600156 2013200312