Search a number
-
+
3245131073011 = 30803105351137
BaseRepresentation
bin101111001110010000111…
…000101000010111110011
3102111020020202122000101011
4233032100320220113303
5411132012023314021
610522443113051351
7453311241666322
oct57162070502763
912436222560334
103245131073011
111041285988023
12444b179b6b57
131a7025c631b9
14b30cac060b9
155962ed97de1
hex2f390e285f3

3245131073011 has 4 divisors (see below), whose sum is σ = 3245236454952. Its totient is φ = 3245025691072.

The previous prime is 3245131073003. The next prime is 3245131073059. The reversal of 3245131073011 is 1103701315423.

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

It is a cyclic number.

It is not a de Polignac number, because 3245131073011 - 23 = 3245131073003 is a prime.

It is a super-2 number, since 2×32451310730112 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245131073071) 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, 52644766 + ... + 52706371.

It is an arithmetic number, because the mean of its divisors is an integer number (811309113738).

Almost surely, 23245131073011 is an apocalyptic number.

3245131073011 is a deficient number, since it is larger than the sum of its proper divisors (105381941).

3245131073011 is a wasteful number, since it uses less digits than its factorization.

3245131073011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105381940.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 3245131073011 its reverse (1103701315423), we get a palindrome (4348832388434).

The spelling of 3245131073011 in words is "three trillion, two hundred forty-five billion, one hundred thirty-one million, seventy-three thousand, eleven".

Divisors: 1 30803 105351137 3245131073011