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13223200103240 = 2353124821429631
BaseRepresentation
bin1100000001101100010000…
…1001010001101101001000
31201211010101112212120101212
43000123010021101231020
53213122103211300430
644042353153232252
72533226140232351
oct300330411215510
951733345776355
1013223200103240
114238a22803936
1215968b2b62688
1374bc33658a1a
1433a013402d28
1517de74795b95
hexc06c4251b48

13223200103240 has 64 divisors (see below), whose sum is σ = 30713257451520. Its totient is φ = 5118439968000.

The previous prime is 13223200103227. The next prime is 13223200103359. The reversal of 13223200103240 is 4230100232231.

It is a super-3 number, since 3×132232001032403 (a number of 40 digits) contains 333 as substring.

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, 30563225 + ... + 30992855.

It is an arithmetic number, because the mean of its divisors is an integer number (479894647680).

Almost surely, 213223200103240 is an apocalyptic number.

13223200103240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223200103240 is an abundant number, since it is smaller than the sum of its proper divisors (17490057348280).

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

13223200103240 is a wasteful number, since it uses less digits than its factorization.

13223200103240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454494 (or 454490 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13223200103240 its reverse (4230100232231), we get a palindrome (17453300335471).

The spelling of 13223200103240 in words is "thirteen trillion, two hundred twenty-three billion, two hundred million, one hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 24821 49642 99284 124105 198568 248210 429631 496420 769451 859262 992840 1538902 1718524 2148155 3077804 3437048 3847255 4296310 6155608 7694510 8592620 13318561 15389020 17185240 26637122 30778040 53274244 66592805 106548488 133185610 266371220 532742440 10663871051 21327742102 42655484204 53319355255 85310968408 106638710510 213277421020 330580002581 426554842040 661160005162 1322320010324 1652900012905 2644640020648 3305800025810 6611600051620 13223200103240