Search a number
-
+
245232650313 = 3274390525157
BaseRepresentation
bin1110010001100100000…
…0010100100001001001
3212102222200111101210100
43210121000110201021
513004214024302223
6304354110440013
723501044064040
oct3443100244111
9772880441710
10245232650313
119500348a932
123b63bb03009
131a1824a9a11
14bc255d1557
1565a451b043
hex3919014849

245232650313 has 24 divisors (see below), whose sum is σ = 414243123008. Its totient is φ = 136874035872.

The previous prime is 245232650287. The next prime is 245232650317. The reversal of 245232650313 is 313056232542.

It is not a de Polignac number, because 245232650313 - 26 = 245232650249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245232650317) 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 23 ways as a sum of consecutive naturals, for example, 45259870 + ... + 45265287.

Almost surely, 2245232650313 is an apocalyptic number.

It is an amenable number.

245232650313 is a deficient number, since it is larger than the sum of its proper divisors (169010472695).

245232650313 is a wasteful number, since it uses less digits than its factorization.

245232650313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90525213 (or 90525210 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 245232650313 its reverse (313056232542), we get a palindrome (558288882855).

The spelling of 245232650313 in words is "two hundred forty-five billion, two hundred thirty-two million, six hundred fifty thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 90525157 271575471 633676099 814726413 1901028297 3892581751 5703084891 11677745253 27248072257 35033235759 81744216771 245232650313