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13133231023332 = 22371462710688999
BaseRepresentation
bin1011111100011101000110…
…0100011110010011100100
31201111112011110011202200010
42333013101210132103210
53210133324120221312
643533153435450220
72523562464536010
oct277072144362344
951445143152603
1013133231023332
114203854591542
1215813845b6970
137435c6071474
1433591a673540
1517b95aec593c
hexbf1d191e4e4

13133231023332 has 48 divisors (see below), whose sum is σ = 35024347008000. Its totient is φ = 3752094833952.

The previous prime is 13133231023279. The next prime is 13133231023337. The reversal of 13133231023332 is 23332013233131.

It is a super-2 number, since 2×131332310233322 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13133231023332.

It is not an unprimeable number, because it can be changed into a prime (13133231023337) 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 15 ways as a sum of consecutive naturals, for example, 4115832 + ... + 6573167.

It is an arithmetic number, because the mean of its divisors is an integer number (729673896000).

Almost surely, 213133231023332 is an apocalyptic number.

13133231023332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13133231023332 is an abundant number, since it is smaller than the sum of its proper divisors (21891115984668).

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

13133231023332 is a wasteful number, since it uses less digits than its factorization.

13133231023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10703640 (or 10703638 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 13133231023332 its reverse (23332013233131), we get a palindrome (36465244256463).

The spelling of 13133231023332 in words is "thirteen trillion, one hundred thirty-three billion, two hundred thirty-one million, twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 14627 29254 43881 58508 87762 102389 175524 204778 307167 409556 614334 1228668 10688999 21377998 32066997 42755996 64133994 74822993 128267988 149645986 224468979 299291972 448937958 897875916 156347988373 312695976746 469043965119 625391953492 938087930238 1094435918611 1876175860476 2188871837222 3283307755833 4377743674444 6566615511666 13133231023332