Search a number
-
+
523303221070124 = 2211243179140470963
BaseRepresentation
bin111011011111100010000011…
…0100110100000100100101100
32112121212022002020020202210222
41312333010012212200210230
51022042244444043220444
65052550103031150512
7215140260440013245
oct16677040646404454
92477768066222728
10523303221070124
11141816716897500
124a837805b15438
13195cc388741271
149332022423ccc
1540774b7347eee
hex1dbf1069a092c

523303221070124 has 72 divisors (see below), whose sum is σ = 1035765462473280. Its totient is φ = 231035400620640.

The previous prime is 523303221070111. The next prime is 523303221070127. The reversal of 523303221070124 is 421070122303325.

It is a super-2 number, since 2×5233032210701242 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523303221070127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66510134 + ... + 73960829.

It is an arithmetic number, because the mean of its divisors is an integer number (14385631423240).

Almost surely, 2523303221070124 is an apocalyptic number.

It is an amenable number.

523303221070124 is a deficient number, since it is larger than the sum of its proper divisors (512462241403156).

523303221070124 is a wasteful number, since it uses less digits than its factorization.

523303221070124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140471211 (or 140471198 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 523303221070124 its reverse (421070122303325), we get a palindrome (944373343373449).

The spelling of 523303221070124 in words is "five hundred twenty-three trillion, three hundred three billion, two hundred twenty-one million, seventy thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 43 44 86 121 172 179 242 358 473 484 716 946 1892 1969 3938 5203 7697 7876 10406 15394 20812 21659 30788 43318 84667 86636 169334 338668 931337 1862674 3725348 140470963 280941926 561883852 1545180593 3090361186 6040251409 6180722372 12080502818 16996986523 24161005636 25144302377 33993973046 50288604754 66442765499 67987946092 100577209508 132885530998 265771061996 276587326147 553174652294 730870420489 1081205002211 1106349304588 1461740840978 2162410004422 2923481681956 3042460587617 4324820008844 6084921175234 11893255024321 12169842350468 23786510048642 47573020097284 130825805267531 261651610535062 523303221070124