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13112233023230 = 25113592069160483
BaseRepresentation
bin1011111011001110110111…
…1111011101011011111110
31201102111222001201211122122
42332303231333131123332
53204312323123220410
643515402055442542
72522220233510555
oct276635577353376
951374861654578
1013112233023230
1141a5959785250
1215792a4386452
1374162a9a9a33
143348c7a00d9c
1517b12c820e55
hexbecedfdd6fe

13112233023230 has 64 divisors (see below), whose sum is σ = 25832018188800. Its totient is φ = 4752475432320.

The previous prime is 13112233023217. The next prime is 13112233023269. The reversal of 13112233023230 is 3232033221131.

It is a self number, because there is not a number n which added to its sum of digits gives 13112233023230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81624569 + ... + 81785051.

It is an arithmetic number, because the mean of its divisors is an integer number (403625284200).

Almost surely, 213112233023230 is an apocalyptic number.

13112233023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112233023230 is a deficient number, since it is larger than the sum of its proper divisors (12719785165570).

13112233023230 is a wasteful number, since it uses less digits than its factorization.

13112233023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162929.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13112233023230 its reverse (3232033221131), we get a palindrome (16344266244361).

The spelling of 13112233023230 in words is "thirteen trillion, one hundred twelve billion, two hundred thirty-three million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 359 718 1795 2069 3590 3949 4138 7898 10345 19745 20690 22759 39490 45518 113795 160483 227590 320966 742771 802415 1485542 1604830 1765313 3530626 3713855 7427710 8170481 8826565 16340962 17653130 40852405 57613397 81704810 115226794 288066985 332039327 576133970 633747367 664078654 1267494734 1660196635 3168736835 3320393270 3652432597 6337473670 7304865194 18262162985 36524325970 119202118393 238404236786 596010591965 1192021183930 1311223302323 2622446604646 6556116511615 13112233023230