Search a number
-
+
3450200031 = 321723980449
BaseRepresentation
bin1100110110100101…
…1101111111011111
322220110011022200100
43031221131333133
524031222400111
61330205432143
7151333134135
oct31551357737
98813138610
103450200031
111510603393
1280356b653
1342ca512a5
1424a317755
15152d71756
hexcda5dfdf

3450200031 has 24 divisors (see below), whose sum is σ = 5506207200. Its totient is φ = 2070706176.

The previous prime is 3450200029. The next prime is 3450200051. The reversal of 3450200031 is 1300020543.

It is not a de Polignac number, because 3450200031 - 21 = 3450200029 is a prime.

It is a super-2 number, since 2×34502000312 = 23807760507824801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3450199977 and 3450200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450200011) 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 23 ways as a sum of consecutive naturals, for example, 486706 + ... + 493743.

It is an arithmetic number, because the mean of its divisors is an integer number (229425300).

Almost surely, 23450200031 is an apocalyptic number.

3450200031 is a deficient number, since it is larger than the sum of its proper divisors (2056007169).

3450200031 is a wasteful number, since it uses less digits than its factorization.

3450200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980495 (or 980492 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3450200031 is about 58738.4033746237. The cubic root of 3450200031 is about 1511.0590104824.

Adding to 3450200031 its reverse (1300020543), we get a palindrome (4750220574).

The spelling of 3450200031 in words is "three billion, four hundred fifty million, two hundred thousand, thirty-one".

Divisors: 1 3 9 17 23 51 69 153 207 391 1173 3519 980449 2941347 8824041 16667633 22550327 50002899 67650981 150008697 202952943 383355559 1150066677 3450200031