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2013200111 = 13953162499
BaseRepresentation
bin111011111111110…
…1111111011101111
312012022012011101002
41313333233323233
513110334400421
6531433510515
7100613630036
oct16777577357
95168164332
102013200111
1194344304a
1248227243b
13261119690
1415153371d
15bbb1db0b
hex77fefeef

2013200111 has 8 divisors (see below), whose sum is σ = 2170350000. Its totient is φ = 1856377152.

The previous prime is 2013200099. The next prime is 2013200149. The reversal of 2013200111 is 1110023102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013200111 - 210 = 2013199087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013200092 and 2013200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013200011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68861 + ... + 93638.

It is an arithmetic number, because the mean of its divisors is an integer number (271293750).

Almost surely, 22013200111 is an apocalyptic number.

2013200111 is a deficient number, since it is larger than the sum of its proper divisors (157149889).

2013200111 is a wasteful number, since it uses less digits than its factorization.

2013200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163465.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2013200111 is about 44868.6985659268. The cubic root of 2013200111 is about 1262.6868236548.

Adding to 2013200111 its reverse (1110023102), we get a palindrome (3123223213).

The spelling of 2013200111 in words is "two billion, thirteen million, two hundred thousand, one hundred eleven".

Divisors: 1 13 953 12389 162499 2112487 154861547 2013200111