Search a number
-
+
33143443124 = 22112053366907
BaseRepresentation
bin11110110111100000…
…001100111010110100
310011112211020100200112
4132313200030322310
51020334210134444
623120443002152
72252216422031
oct366740147264
9104484210615
1033143443124
1113068678410
12650b809358
1331826c0c0c
141865b10388
15cdeaa469e
hex7b780ceb4

33143443124 has 24 divisors (see below), whose sum is σ = 63304838688. Its totient is φ = 15057822240.

The previous prime is 33143443051. The next prime is 33143443129. The reversal of 33143443124 is 42134434133.

It is a super-2 number, since 2×331434431242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33143443129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93122 + ... + 273785.

It is an arithmetic number, because the mean of its divisors is an integer number (2637701612).

Almost surely, 233143443124 is an apocalyptic number.

It is an amenable number.

33143443124 is a deficient number, since it is larger than the sum of its proper divisors (30161395564).

33143443124 is a wasteful number, since it uses less digits than its factorization.

33143443124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368975 (or 368973 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 33143443124 its reverse (42134434133), we get a palindrome (75277877257).

The spelling of 33143443124 in words is "thirty-three billion, one hundred forty-three million, four hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 2053 4106 8212 22583 45166 90332 366907 733814 1467628 4035977 8071954 16143908 753260071 1506520142 3013040284 8285860781 16571721562 33143443124