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32113013331 = 3721676611979
BaseRepresentation
bin11101111010000101…
…011011001001010011
310001220000022002202010
4131322011123021103
51011231412411311
622430313154003
72214535052400
oct357205331123
9101800262663
1032113013331
1112689a60243
1262826bb903
13304a08b249
1417a8d212a7
15c7e3b1da6
hex77a15b253

32113013331 has 48 divisors (see below), whose sum is σ = 50207351040. Its totient is φ = 18203613120.

The previous prime is 32113013293. The next prime is 32113013357. The reversal of 32113013331 is 13331031123.

It is not a de Polignac number, because 32113013331 - 29 = 32113012819 is a prime.

It is a super-2 number, since 2×321130133312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 32113013298 and 32113013307.

It is not an unprimeable number, because it can be changed into a prime (32113013131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16225900 + ... + 16227878.

It is an arithmetic number, because the mean of its divisors is an integer number (1045986480).

Almost surely, 232113013331 is an apocalyptic number.

32113013331 is a deficient number, since it is larger than the sum of its proper divisors (18094337709).

32113013331 is a wasteful number, since it uses less digits than its factorization.

32113013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 32113013331 its reverse (13331031123), we get a palindrome (45444044454).

The spelling of 32113013331 in words is "thirty-two billion, one hundred thirteen million, thirteen thousand, three hundred thirty-one".

Divisors: 1 3 7 21 49 147 167 501 661 1169 1979 1983 3507 4627 5937 8183 13853 13881 24549 32389 41559 96971 97167 110387 290913 330493 331161 772709 991479 1308119 2313451 2318127 3924357 5408963 6940353 9156833 16194157 16226889 27470499 48582471 64097831 192293493 218455873 655367619 1529191111 4587573333 10704337777 32113013331