Search a number
-
+
120312013022 = 2417571938203
BaseRepresentation
bin111000000001100100…
…1111010000011011110
3102111112202021111220022
41300003021322003132
53432344333404042
6131134235552142
711456305144235
oct1600311720336
9374482244808
10120312013022
1147029aa4123
121b3982bb652
13b464a30066
145b74965b1c
1531e2588cd2
hex1c0327a0de

120312013022 has 16 divisors (see below), whose sum is σ = 185113987632. Its totient is φ = 58611228480.

The previous prime is 120312013021. The next prime is 120312013039. The reversal of 120312013022 is 220310213021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120312013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907028 + ... + 1031175.

It is an arithmetic number, because the mean of its divisors is an integer number (11569624227).

Almost surely, 2120312013022 is an apocalyptic number.

120312013022 is a deficient number, since it is larger than the sum of its proper divisors (64801974610).

120312013022 is a wasteful number, since it uses less digits than its factorization.

120312013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939003.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120312013022 its reverse (220310213021), we get a palindrome (340622226043).

The spelling of 120312013022 in words is "one hundred twenty billion, three hundred twelve million, thirteen thousand, twenty-two".

Divisors: 1 2 41 82 757 1514 31037 62074 1938203 3876406 79466323 158932646 1467219671 2934439342 60156006511 120312013022