Search a number
-
+
3031435930909 = 6074994128387
BaseRepresentation
bin101100000111001111101…
…010010110110100011101
3101201210122222112000201111
4230013033222112310131
5344131340044242114
610240342240342021
7432004544155321
oct54071752266435
911653588460644
103031435930909
11a6969660a971
1240b619914911
1318cb2b544159
14a6a17d27981
1553cc445dbc4
hex2c1cfa96d1d

3031435930909 has 4 divisors (see below), whose sum is σ = 3036430059904. Its totient is φ = 3026441801916.

The previous prime is 3031435930847. The next prime is 3031435930961. The reversal of 3031435930909 is 9090395341303.

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 3031435930909 - 213 = 3031435922717 is a prime.

It is a super-2 number, since 2×30314359309092 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031435930009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497063587 + ... + 2497064800.

It is an arithmetic number, because the mean of its divisors is an integer number (759107514976).

Almost surely, 23031435930909 is an apocalyptic number.

It is an amenable number.

3031435930909 is a deficient number, since it is larger than the sum of its proper divisors (4994128995).

3031435930909 is an equidigital number, since it uses as much as digits as its factorization.

3031435930909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994128994.

The product of its (nonzero) digits is 1180980, while the sum is 49.

The spelling of 3031435930909 in words is "three trillion, thirty-one billion, four hundred thirty-five million, nine hundred thirty thousand, nine hundred nine".

Divisors: 1 607 4994128387 3031435930909