Search a number
-
+
122043713 = 1155719919
BaseRepresentation
bin1110100011000…
…11110101000001
322111122110111112
413101203311001
5222220344323
620035453105
73011232401
oct721436501
9274573445
10122043713
1162988280
1234a57195
131c39121c
14122cc801
15aaab178
hex7463d41

122043713 has 8 divisors (see below), whose sum is σ = 133384320. Its totient is φ = 110744080.

The previous prime is 122043709. The next prime is 122043721. The reversal of 122043713 is 317340221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122043713 - 22 = 122043709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122043763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3833 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (16673040).

Almost surely, 2122043713 is an apocalyptic number.

It is an amenable number.

122043713 is a deficient number, since it is larger than the sum of its proper divisors (11340607).

122043713 is a wasteful number, since it uses less digits than its factorization.

122043713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 122043713 is about 11047.3396345002. The cubic root of 122043713 is about 496.0267949126.

Adding to 122043713 its reverse (317340221), we get a palindrome (439383934).

The spelling of 122043713 in words is "one hundred twenty-two million, forty-three thousand, seven hundred thirteen".

Divisors: 1 11 557 6127 19919 219109 11094883 122043713