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13320221230302 = 237245306874933
BaseRepresentation
bin1100000111010101101100…
…0011100000010011011110
31202011101211010020111012020
43001311123003200103132
53221214303113332202
644155120344521010
72543232333220200
oct301653303402336
952141733214166
1013320221230302
11427608a699678
1215b166b180166
13758125c7034c
143409b899a770
151817522115bc
hexc1d5b0e04de

13320221230302 has 24 divisors (see below), whose sum is σ = 30989902454856. Its totient is φ = 3805777494288.

The previous prime is 13320221230193. The next prime is 13320221230313. The reversal of 13320221230302 is 20303212202331.

It is a super-2 number, since 2×133202212303022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22653437173 + ... + 22653437760.

It is an arithmetic number, because the mean of its divisors is an integer number (1291245935619).

Almost surely, 213320221230302 is an apocalyptic number.

13320221230302 is an abundant number, since it is smaller than the sum of its proper divisors (17669681224554).

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

13320221230302 is a wasteful number, since it uses less digits than its factorization.

13320221230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45306874952 (or 45306874945 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13320221230302 its reverse (20303212202331), we get a palindrome (33623433432633).

The spelling of 13320221230302 in words is "thirteen trillion, three hundred twenty billion, two hundred twenty-one million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 45306874933 90613749866 135920624799 271841249598 317148124531 634296249062 951444373593 1902888747186 2220036871717 4440073743434 6660110615151 13320221230302