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13230113312320 = 265196593301981
BaseRepresentation
bin1100000010000110000000…
…1101000100111001000000
31201211210020100021222102121
43000201200031010321000
53213230233001443240
644045455151254024
72533562353443022
oct300414015047100
951753210258377
1013230113312320
114240950069173
12159810221a314
1374c795994598
1433a4ab60a012
1517e22b66904a
hexc0860344e40

13230113312320 has 112 divisors (see below), whose sum is σ = 33212655748800. Its totient is φ = 5005907343360.

The previous prime is 13230113312309. The next prime is 13230113312327. The reversal of 13230113312320 is 2321331103231.

It is not an unprimeable number, because it can be changed into a prime (13230113312327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2355730 + ... + 5657710.

Almost surely, 213230113312320 is an apocalyptic number.

13230113312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13230113312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16606327874400).

13230113312320 is an abundant number, since it is smaller than the sum of its proper divisors (19982542436480).

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

13230113312320 is a wasteful number, since it uses less digits than its factorization.

13230113312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302676 (or 3302666 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13230113312320 its reverse (2321331103231), we get a palindrome (15551444415551).

The spelling of 13230113312320 in words is "thirteen trillion, two hundred thirty billion, one hundred thirteen million, three hundred twelve thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 152 160 190 304 320 380 608 659 760 1216 1318 1520 2636 3040 3295 5272 6080 6590 10544 12521 13180 21088 25042 26360 42176 50084 52720 62605 100168 105440 125210 200336 210880 250420 400672 500840 801344 1001680 2003360 3301981 4006720 6603962 13207924 16509905 26415848 33019810 52831696 62737639 66039620 105663392 125475278 132079240 211326784 250950556 264158480 313688195 501901112 528316960 627376390 1003802224 1056633920 1254752780 2007604448 2176005479 2509505560 4015208896 4352010958 5019011120 8704021916 10038022240 10880027395 17408043832 20076044480 21760054790 34816087664 41344104101 43520109580 69632175328 82688208202 87040219160 139264350656 165376416404 174080438320 206720520505 330752832808 348160876640 413441041010 661505665616 696321753280 826882082020 1323011331232 1653764164040 2646022662464 3307528328080 6615056656160 13230113312320