Search a number
-
+
13100213111 = 18896934999
BaseRepresentation
bin11000011001101010…
…10110001101110111
31020210222100210000012
430030311112031313
5203312123304421
610003531010435
7642430655066
oct141465261567
936728323005
1013100213111
115612802007
122657299a1b
13130a08b4bb
148c3bb41dd
1551a14995b
hex30cd56377

13100213111 has 4 divisors (see below), whose sum is σ = 13107150000. Its totient is φ = 13093276224.

The previous prime is 13100213101. The next prime is 13100213129. The reversal of 13100213111 is 11131200131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13100213111 - 26 = 13100213047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100213101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3465611 + ... + 3469388.

It is an arithmetic number, because the mean of its divisors is an integer number (3276787500).

Almost surely, 213100213111 is an apocalyptic number.

13100213111 is a deficient number, since it is larger than the sum of its proper divisors (6936889).

13100213111 is an equidigital number, since it uses as much as digits as its factorization.

13100213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936888.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13100213111 its reverse (11131200131), we get a palindrome (24231413242).

The spelling of 13100213111 in words is "thirteen billion, one hundred million, two hundred thirteen thousand, one hundred eleven".

Divisors: 1 1889 6934999 13100213111