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13233152030520 = 2335432564564347
BaseRepresentation
bin1100000010010001010101…
…0100110111011100111000
31201212002002010011212011010
43000210111110313130320
53213302443404434040
644051120501433520
72534030562224532
oct300442524673470
951762063155133
1013233152030520
11424216a374124
12159880ba0b8a0
1374cb5b3b40a6
1433a6b9010852
1517e358309e80
hexc0915537738

13233152030520 has 64 divisors (see below), whose sum is σ = 40622699272320. Its totient is φ = 3446774481024.

The previous prime is 13233152030491. The next prime is 13233152030531. The reversal of 13233152030520 is 2503025133231.

It is a happy number.

It is a super-2 number, since 2×132331520305202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282277014 + ... + 1282287333.

It is an arithmetic number, because the mean of its divisors is an integer number (634729676130).

Almost surely, 213233152030520 is an apocalyptic number.

13233152030520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13233152030520 is an abundant number, since it is smaller than the sum of its proper divisors (27389547241800).

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

13233152030520 is a wasteful number, since it uses less digits than its factorization.

13233152030520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564564404 (or 2564564400 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 13233152030520 its reverse (2503025133231), we get a palindrome (15736177163751).

The spelling of 13233152030520 in words is "thirteen trillion, two hundred thirty-three billion, one hundred fifty-two million, thirty thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 2564564347 5129128694 7693693041 10258257388 12822821735 15387386082 20516514776 25645643470 30774772164 38468465205 51291286940 61549544328 76936930410 102582573880 110276266921 153873860820 220552533842 307747721640 330828800763 441105067684 551381334605 661657601526 882210135368 1102762669210 1323315203052 1654144003815 2205525338420 2646630406104 3308288007630 4411050676840 6616576015260 13233152030520