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13111110223032 = 2333139349186689
BaseRepresentation
bin1011111011001010101100…
…0100010100010010111000
31201102102001210222200100010
42332302223010110102320
53204303023204114112
643515054430141520
72522150351043603
oct276625304242270
951372053880303
1013111110223032
1141a5432a078a8
1215790303518a0
137414ac1a5213
1433481c84933a
1517b0b3e8463c
hexbecab1144b8

13111110223032 has 64 divisors (see below), whose sum is σ = 32886190260000. Its totient is φ = 4355917922304.

The previous prime is 13111110223021. The next prime is 13111110223039. The reversal of 13111110223032 is 23032201111131.

It is a super-2 number, since 2×131111102230322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111110223039) 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, 70136344 + ... + 70323032.

Almost surely, 213111110223032 is an apocalyptic number.

13111110223032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13111110223032 is an abundant number, since it is smaller than the sum of its proper divisors (19775080036968).

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

13111110223032 is a wasteful number, since it uses less digits than its factorization.

13111110223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196360 (or 196356 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13111110223032 its reverse (23032201111131), we get a palindrome (36143311334163).

The spelling of 13111110223032 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, two hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 313 626 939 1252 1878 2504 3756 7512 9349 18698 28047 37396 56094 74792 112188 186689 224376 373378 560067 746756 1120134 1493512 2240268 2926237 4480536 5852474 8778711 11704948 17557422 23409896 35114844 58433657 70229688 116867314 175300971 233734628 350601942 467469256 701203884 1402407768 1745355461 3490710922 5236066383 6981421844 10472132766 13962843688 20944265532 41888531064 546296259293 1092592518586 1638888777879 2185185037172 3277777555758 4370370074344 6555555111516 13111110223032