Search a number
-
+
225143154313 = 71147193322339
BaseRepresentation
bin1101000110101110010…
…0111110011010001001
3210112010121120021002221
43101223210332122021
512142043121414223
6251232423054041
722160154143620
oct3215344763211
9715117507087
10225143154313
1187534494180
1237773ba1321
13183003c868c
14ac7b4906b7
155cca9c2b5d
hex346b93e689

225143154313 has 32 divisors (see below), whose sum is σ = 288156487680. Its totient is φ = 170813352960.

The previous prime is 225143154293. The next prime is 225143154349. The reversal of 225143154313 is 313451341522.

It is a cyclic number.

It is not a de Polignac number, because 225143154313 - 29 = 225143153801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225143152313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537298 + ... + 859636.

It is an arithmetic number, because the mean of its divisors is an integer number (9004890240).

Almost surely, 2225143154313 is an apocalyptic number.

It is an amenable number.

225143154313 is a deficient number, since it is larger than the sum of its proper divisors (63013333367).

225143154313 is a wasteful number, since it uses less digits than its factorization.

225143154313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322597.

The product of its digits is 43200, while the sum is 34.

Adding to 225143154313 its reverse (313451341522), we get a palindrome (538594495835).

It can be divided in two parts, 225143 and 154313, that added together give a square (379456 = 6162).

The spelling of 225143154313 in words is "two hundred twenty-five billion, one hundred forty-three million, one hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 7 11 47 77 193 329 517 1351 2123 3619 9071 14861 63497 99781 322339 698467 2256373 3545729 15149933 24820103 62211427 106049531 166649263 435479989 684325697 1166544841 2923937069 4790279879 20467559483 32163307759 225143154313