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105452352330 = 235131583170809
BaseRepresentation
bin110001000110101110…
…0110011001101001010
3101002012011012112112220
41202031130303031022
53211431300233310
6120235533514510
710422131130303
oct1421534631512
9332164175486
10105452352330
11407a4116106
121852b942a36
139c372ac920
1451652337aa
152b22c46670
hex188d73334a

105452352330 has 64 divisors (see below), whose sum is σ = 272727544320. Its totient is φ = 25940952576.

The previous prime is 105452352293. The next prime is 105452352331. The reversal of 105452352330 is 33253254501.

It is a super-2 number, since 2×1054523523302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105452352291 and 105452352300.

It is not an unprimeable number, because it can be changed into a prime (105452352331) 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, 531966 + ... + 702774.

It is an arithmetic number, because the mean of its divisors is an integer number (4261367880).

Almost surely, 2105452352330 is an apocalyptic number.

105452352330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105452352330 is an abundant number, since it is smaller than the sum of its proper divisors (167275191990).

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

105452352330 is a wasteful number, since it uses less digits than its factorization.

105452352330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172415.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 105452352330 in words is "one hundred five billion, four hundred fifty-two million, three hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1583 3166 4749 7915 9498 15830 20579 23745 41158 47490 61737 102895 123474 170809 205790 308685 341618 512427 617370 854045 1024854 1708090 2220517 2562135 4441034 5124270 6661551 11102585 13323102 22205170 33307755 66615510 270390647 540781294 811171941 1351953235 1622343882 2703906470 3515078411 4055859705 7030156822 8111719410 10545235233 17575392055 21090470466 35150784110 52726176165 105452352330