Search a number
-
+
245022330223233 = 349777730937409
BaseRepresentation
bin110111101101100010110100…
…111101000111101010000001
31012010112220110110221001220000
4313231202310331013222001
5224103421213014120413
62225041412104310213
7102416164521040233
oct6755426475075201
91163486413831800
10245022330223233
1171087428768122
1223592b76772369
13a694677cc0134
144471203426253
151d4d8d6ada073
hexded8b4f47a81

245022330223233 has 20 divisors (see below), whose sum is σ = 366024767072580. Its totient is φ = 163346544248832.

The previous prime is 245022330223207. The next prime is 245022330223241. The reversal of 245022330223233 is 332322033220542.

245022330223233 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 2 + 23 + 302 + 2 + 323 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24347977690689 + 220674352532544 = 4934367^2 + 14855112^2 .

It is not a de Polignac number, because 245022330223233 - 28 = 245022330222977 is a prime.

It is a super-2 number, since 2×2450223302232332 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245022330223283) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7548768 + ... + 23388641.

It is an arithmetic number, because the mean of its divisors is an integer number (18301238353629).

Almost surely, 2245022330223233 is an apocalyptic number.

It is an amenable number.

245022330223233 is a deficient number, since it is larger than the sum of its proper divisors (121002436849347).

245022330223233 is an equidigital number, since it uses as much as digits as its factorization.

245022330223233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31035198 (or 31035189 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 245022330223233 its reverse (332322033220542), we get a palindrome (577344363443775).

The spelling of 245022330223233 in words is "two hundred forty-five trillion, twenty-two billion, three hundred thirty million, two hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 3 9 27 81 97777 293331 879993 2639979 7919937 30937409 92812227 278436681 835310043 2505930129 3024967039793 9074901119379 27224703358137 81674110074411 245022330223233