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1132330121 = 1387102317
BaseRepresentation
bin100001101111101…
…1111110010001001
32220220200022220122
41003133133302021
54304334030441
6304205433025
740026434666
oct10337376211
92826608818
101132330121
1153119741a
1227726b775
13150790430
14aa556a6d
156962034b
hex437dfc89

1132330121 has 4 divisors (see below), whose sum is σ = 1219432452. Its totient is φ = 1045227792.

The previous prime is 1132330109. The next prime is 1132330141. The reversal of 1132330121 is 1210332311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 113124496 + 1019205625 = 10636^2 + 31925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132330121 - 26 = 1132330057 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 1132330121.

It is not an unprimeable number, because it can be changed into a prime (1132330141) 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, 43551146 + ... + 43551171.

It is an arithmetic number, because the mean of its divisors is an integer number (304858113).

Almost surely, 21132330121 is an apocalyptic number.

It is an amenable number.

1132330121 is a deficient number, since it is larger than the sum of its proper divisors (87102331).

1132330121 is an equidigital number, since it uses as much as digits as its factorization.

1132330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87102330.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1132330121 is about 33650.1132390368. The cubic root of 1132330121 is about 1042.2958774691.

Adding to 1132330121 its reverse (1210332311), we get a palindrome (2342662432).

The spelling of 1132330121 in words is "one billion, one hundred thirty-two million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 13 87102317 1132330121