Search a number
-
+
20110014013 = 149179754003
BaseRepresentation
bin10010101110101001…
…100111011000111101
31220220111112120002211
4102232221213120331
5312141130422023
613123255220421
71311226204315
oct225651473075
956814476084
1020110014013
11858a6401a1
123a92977711
131b8641649b
14d8ab62445
157ca74ca0d
hex4aea6763d

20110014013 has 8 divisors (see below), whose sum is σ = 20358108000. Its totient is φ = 19863428688.

The previous prime is 20110014007. The next prime is 20110014037. The reversal of 20110014013 is 31041001102.

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 20110014013 - 217 = 20109882941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110013984 and 20110014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110014083) 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, 350331 + ... + 403672.

It is an arithmetic number, because the mean of its divisors is an integer number (2544763500).

Almost surely, 220110014013 is an apocalyptic number.

It is an amenable number.

20110014013 is a deficient number, since it is larger than the sum of its proper divisors (248093987).

20110014013 is a wasteful number, since it uses less digits than its factorization.

20110014013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754331.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20110014013 its reverse (31041001102), we get a palindrome (51151015115).

The spelling of 20110014013 in words is "twenty billion, one hundred ten million, fourteen thousand, thirteen".

Divisors: 1 149 179 26671 754003 112346447 134966537 20110014013