Search a number
-
+
122210053 = 741425819
BaseRepresentation
bin1110100100011…
…00011100000101
322111221220200021
413102030130011
5222241210203
620043215141
73012524350
oct722143405
9274856607
10122210053
1162a91249
1234b174b1
131c41bb54
1412333297
15aae05bd
hex748c705

122210053 has 8 divisors (see below), whose sum is σ = 143075520. Its totient is φ = 102196320.

The previous prime is 122210047. The next prime is 122210111. The reversal of 122210053 is 350012221.

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 122210053 - 225 = 88655621 is a prime.

It is a super-3 number, since 3×1222100533 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212623 + ... + 213196.

It is an arithmetic number, because the mean of its divisors is an integer number (17884440).

Almost surely, 2122210053 is an apocalyptic number.

It is an amenable number.

122210053 is a deficient number, since it is larger than the sum of its proper divisors (20865467).

122210053 is an equidigital number, since it uses as much as digits as its factorization.

122210053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425867.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122210053 is about 11054.8655803678. The cubic root of 122210053 is about 496.2520465540.

Adding to 122210053 its reverse (350012221), we get a palindrome (472222274).

The spelling of 122210053 in words is "one hundred twenty-two million, two hundred ten thousand, fifty-three".

Divisors: 1 7 41 287 425819 2980733 17458579 122210053