Search a number
-
+
12350853740225 = 52711131913257993
BaseRepresentation
bin1011001110111010100000…
…1111111111011011000001
31121201201201020021210120202
42303232220033333123001
53104324022024141400
642133523123214545
72413214445420230
oct263565017773301
947651636253522
1012350853740225
113a31a70a4a890
121475817b17455
136b78b0108a30
14309ada9a8b17
15166419db44d5
hexb3ba83ff6c1

12350853740225 has 96 divisors (see below), whose sum is σ = 20573704698624. Its totient is φ = 7103242137600.

The previous prime is 12350853740221. The next prime is 12350853740227. The reversal of 12350853740225 is 52204735805321.

It is not a de Polignac number, because 12350853740225 - 22 = 12350853740221 is a prime.

It is a super-2 number, since 2×123508537402252 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12350853740225.

It is not an unprimeable number, because it can be changed into a prime (12350853740221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47743829 + ... + 48001821.

It is an arithmetic number, because the mean of its divisors is an integer number (214309423944).

Almost surely, 212350853740225 is an apocalyptic number.

It is an amenable number.

12350853740225 is a deficient number, since it is larger than the sum of its proper divisors (8222850958399).

12350853740225 is a wasteful number, since it uses less digits than its factorization.

12350853740225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259947 (or 259942 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 12350853740225 in words is "twelve trillion, three hundred fifty billion, eight hundred fifty-three million, seven hundred forty thousand, two hundred twenty-five".

Divisors: 1 5 7 11 13 25 35 55 65 77 91 143 175 275 325 385 455 715 1001 1913 1925 2275 3575 5005 9565 13391 21043 24869 25025 47825 66955 105215 124345 147301 174083 257993 273559 334775 526075 621725 736505 870415 1289965 1367795 1805951 1914913 2837923 3353909 3682525 4352075 6449825 6838975 9029755 9574565 14189615 16769545 19865461 23477363 36892999 45148775 47872825 70948075 83847725 99327305 117386815 184464995 258250993 493540609 496636525 586934075 922324975 1291254965 2467703045 3454784263 5428946699 6416027917 6456274825 12338515225 17273921315 27144733495 32080139585 38002626893 44912195419 70576307087 86369606575 135723667475 160400697925 190013134465 224560977095 352881535435 494034149609 950065672325 1122804885475 1764407677175 2470170748045 12350853740225