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1014133121 = 2514040371
BaseRepresentation
bin111100011100100…
…111000110000001
32121200021022002222
4330130213012001
54034104224441
6244344220425
734062663221
oct7434470601
92550238088
101014133121
114804a7251
1224376a715
13132148091
149898a081
155e073d4b
hex3c727181

1014133121 has 4 divisors (see below), whose sum is σ = 1018173744. Its totient is φ = 1010092500.

The previous prime is 1014133117. The next prime is 1014133129. The reversal of 1014133121 is 1213314101.

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 1014133121 - 22 = 1014133117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1014133121.

It is not an unprimeable number, because it can be changed into a prime (1014133129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019935 + ... + 2020436.

It is an arithmetic number, because the mean of its divisors is an integer number (254543436).

Almost surely, 21014133121 is an apocalyptic number.

It is an amenable number.

1014133121 is a deficient number, since it is larger than the sum of its proper divisors (4040623).

1014133121 is an equidigital number, since it uses as much as digits as its factorization.

1014133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040622.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1014133121 is about 31845.4568345314. The cubic root of 1014133121 is about 1004.6890190679.

Adding to 1014133121 its reverse (1213314101), we get a palindrome (2227447222).

The spelling of 1014133121 in words is "one billion, fourteen million, one hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 251 4040371 1014133121