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1014133205 = 5202826641
BaseRepresentation
bin111100011100100…
…111000111010101
32121200021022020002
4330130213013111
54034104230310
6244344221045
734062663401
oct7434470725
92550238202
101014133205
114804a7318
1224376a785
13132148127
149898a101
155e073da5
hex3c7271d5

1014133205 has 4 divisors (see below), whose sum is σ = 1216959852. Its totient is φ = 811306560.

The previous prime is 1014133201. The next prime is 1014133213. The reversal of 1014133205 is 5023314101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5023314101 = 13386408777.

It can be written as a sum of positive squares in 2 ways, for example, as 406707889 + 607425316 = 20167^2 + 24646^2 .

It is not a de Polignac number, because 1014133205 - 22 = 1014133201 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 (1014133201) 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, 101413316 + ... + 101413325.

It is an arithmetic number, because the mean of its divisors is an integer number (304239963).

Almost surely, 21014133205 is an apocalyptic number.

It is an amenable number.

1014133205 is a deficient number, since it is larger than the sum of its proper divisors (202826647).

1014133205 is an equidigital number, since it uses as much as digits as its factorization.

1014133205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202826646.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1014133205 is about 31845.4581534008. The cubic root of 1014133205 is about 1004.6890468071.

Adding to 1014133205 its reverse (5023314101), we get a palindrome (6037447306).

The spelling of 1014133205 in words is "one billion, fourteen million, one hundred thirty-three thousand, two hundred five".

Divisors: 1 5 202826641 1014133205