Search a number
-
+
3143220223413 = 31047740074471
BaseRepresentation
bin101101101111010110100…
…001100101110110110101
3102010111012102101110021010
4231233112201211312311
5402444303334122123
610403550405542433
7443042633032614
oct55572641456665
912114172343233
103143220223413
111002039966386
12429216114a19
1319a5345c172a
14ac1c009587b
1556b6800a993
hex2dbd6865db5

3143220223413 has 4 divisors (see below), whose sum is σ = 4190960297888. Its totient is φ = 2095480148940.

The previous prime is 3143220223399. The next prime is 3143220223477.

It is a happy number.

3143220223413 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 3143220223413 - 24 = 3143220223397 is a prime.

It is a super-4 number, since 4×31432202234134 (a number of 51 digits) contains 4444 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 (3143220263413) 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, 523870037233 + ... + 523870037238.

It is an arithmetic number, because the mean of its divisors is an integer number (1047740074472).

Almost surely, 23143220223413 is an apocalyptic number.

It is an amenable number.

3143220223413 is a deficient number, since it is larger than the sum of its proper divisors (1047740074475).

3143220223413 is a wasteful number, since it uses less digits than its factorization.

3143220223413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047740074474.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3143220 and 223413, that added together give a palindrome (3366633).

The spelling of 3143220223413 in words is "three trillion, one hundred forty-three billion, two hundred twenty million, two hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 1047740074471 3143220223413