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1320023012334 = 2313193132845699
BaseRepresentation
bin10011001101010111100…
…000001011001111101110
311200012012200011212110120
4103031113200023033232
5133111401342343314
62450224334145410
7164240254321545
oct23152740131756
94605180155416
101320023012334
11469900639774
121939b5052266
139762949b630
1447c6494115c
152450bbd98a9
hex1335780b3ee

1320023012334 has 64 divisors (see below), whose sum is σ = 3002327328000. Its totient is φ = 383554559232.

The previous prime is 1320023012291. The next prime is 1320023012339. The reversal of 1320023012334 is 4332103200231.

It is a super-2 number, since 2×13200230123342 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320023012339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958984 + ... + 1886715.

It is an arithmetic number, because the mean of its divisors is an integer number (46911364500).

Almost surely, 21320023012334 is an apocalyptic number.

1320023012334 is an abundant number, since it is smaller than the sum of its proper divisors (1682304315666).

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

1320023012334 is a wasteful number, since it uses less digits than its factorization.

1320023012334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846049.

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

Adding to 1320023012334 its reverse (4332103200231), we get a palindrome (5652126212565).

The spelling of 1320023012334 in words is "one trillion, three hundred twenty billion, twenty-three million, twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 313 494 626 741 939 1482 1878 4069 5947 8138 11894 12207 17841 24414 35682 77311 154622 231933 463866 2845699 5691398 8537097 17074194 36994087 54068281 73988174 108136562 110982261 162204843 221964522 324409686 702887653 890703787 1405775306 1781407574 2108662959 2672111361 4217325918 5344222722 11579149231 16923371953 23158298462 33846743906 34737447693 50770115859 69474895386 101540231718 220003835389 440007670778 660011506167 1320023012334