Search a number
-
+
20141020229 = 111831001839
BaseRepresentation
bin10010110000011111…
…111001010001000101
31220222122212211122012
4102300133321101011
5312222100121404
613130323544005
71312053563411
oct226037712105
956878784565
1020141020229
1185a6098670
123aa122b005
131b8c981465
14d90d13d41
157cd324a6e
hex4b07f9445

20141020229 has 4 divisors (see below), whose sum is σ = 21972022080. Its totient is φ = 18310018380.

The previous prime is 20141020219. The next prime is 20141020267. The reversal of 20141020229 is 92202014102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20141020229 - 28 = 20141019973 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 (20141020219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915500909 + ... + 915500930.

It is an arithmetic number, because the mean of its divisors is an integer number (5493005520).

Almost surely, 220141020229 is an apocalyptic number.

It is an amenable number.

20141020229 is a deficient number, since it is larger than the sum of its proper divisors (1831001851).

20141020229 is a wasteful number, since it uses less digits than its factorization.

20141020229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831001850.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 20141020229 in words is "twenty billion, one hundred forty-one million, twenty thousand, two hundred twenty-nine".

Divisors: 1 11 1831001839 20141020229