Search a number
-
+
12235242245322 = 2379239389277643
BaseRepresentation
bin1011001000001011110101…
…0001001000110011001010
31121022200022001212100100010
42302002331101020303022
53100430234003322242
642004443115452350
72401652465056305
oct262027521106312
947280261770303
1012235242245322
113997a34303588
121457331a570b6
136a9a1718b555
14304290427b3c
1516340032689c
hexb20bd448cca

12235242245322 has 64 divisors (see below), whose sum is σ = 24947979264000. Its totient is φ = 3999617364288.

The previous prime is 12235242245297. The next prime is 12235242245327. The reversal of 12235242245322 is 22354224253221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12235242245327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43929433 + ... + 44207075.

It is an arithmetic number, because the mean of its divisors is an integer number (389812176000).

Almost surely, 212235242245322 is an apocalyptic number.

12235242245322 is an abundant number, since it is smaller than the sum of its proper divisors (12712737018678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12235242245322 is a wasteful number, since it uses less digits than its factorization.

12235242245322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278355.

The product of its digits is 460800, while the sum is 39.

Adding to 12235242245322 its reverse (22354224253221), we get a palindrome (34589466498543).

The spelling of 12235242245322 in words is "twelve trillion, two hundred thirty-five billion, two hundred forty-two million, two hundred forty-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 79 158 237 239 389 474 478 717 778 1167 1434 2334 18881 30731 37762 56643 61462 92193 92971 113286 184386 185942 277643 278913 555286 557826 832929 1665858 7344709 14689418 21933797 22034127 43867594 44068254 65801391 66356677 108003127 131602782 132713354 199070031 216006254 324009381 398140062 648018762 5242177483 8532247033 10484354966 15726532449 17064494066 25596741099 25812747353 31453064898 51193482198 51625494706 77438242059 154876484118 2039207040887 4078414081774 6117621122661 12235242245322