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13310022001231 = 194752092861363
BaseRepresentation
bin1100000110101111101100…
…1000100010001001001111
31202010102111022120222011101
43001223323020202021033
53221032411113014411
644150312324003531
72542421516211364
oct301537310421117
952112438528141
1013310022001231
11427182647893a
1215ab6a35305a7
1375718bc08767
143402cc1b646b
15181356aec8c1
hexc1afb22224f

13310022001231 has 16 divisors (see below), whose sum is σ = 14311398182400. Its totient is φ = 12338833889088.

The previous prime is 13310022001223. The next prime is 13310022001253. The reversal of 13310022001231 is 13210022001331.

It is not a de Polignac number, because 13310022001231 - 23 = 13310022001223 is a prime.

It is a super-2 number, since 2×133100220012312 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310022001199 and 13310022001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310022001931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220956 + ... + 6082318.

It is an arithmetic number, because the mean of its divisors is an integer number (894462386400).

Almost surely, 213310022001231 is an apocalyptic number.

13310022001231 is a deficient number, since it is larger than the sum of its proper divisors (1001376181169).

13310022001231 is a wasteful number, since it uses less digits than its factorization.

13310022001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866638.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13310022001231 its reverse (13210022001331), we get a palindrome (26520044002562).

The spelling of 13310022001231 in words is "thirteen trillion, three hundred ten billion, twenty-two million, one thousand, two hundred thirty-one".

Divisors: 1 19 47 893 5209 98971 244823 2861363 4651637 54365897 134484061 2555197159 14904839867 283191957473 700527473749 13310022001231