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30110352 = 2432997223
BaseRepresentation
bin111001011011…
…1001010010000
32002122202122020
41302313022100
530202012402
62553211440
7513635166
oct162671220
962582566
1030110352
1115aa6398
12a100b80
13631329c
143ddb236
15299b8bc
hex1cb7290

30110352 has 80 divisors (see below), whose sum is σ = 81661440. Its totient is φ = 9547776.

The previous prime is 30110347. The next prime is 30110371. The reversal of 30110352 is 25301103.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134913 + ... + 135135.

It is an arithmetic number, because the mean of its divisors is an integer number (1020768).

Almost surely, 230110352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30110352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40830720).

30110352 is an abundant number, since it is smaller than the sum of its proper divisors (51551088).

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

30110352 is a wasteful number, since it uses less digits than its factorization.

30110352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 30110352 is about 5487.2900415415. The cubic root of 30110352 is about 311.1037725404.

Adding to 30110352 its reverse (25301103), we get a palindrome (55411455).

Subtracting from 30110352 its reverse (25301103), we obtain a square (4809249 = 21932).

The spelling of 30110352 in words is "thirty million, one hundred ten thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 97 116 174 194 223 232 291 348 388 446 464 582 669 696 776 892 1164 1338 1392 1552 1784 2328 2676 2813 3568 4656 5352 5626 6467 8439 10704 11252 12934 16878 19401 21631 22504 25868 33756 38802 43262 45008 51736 64893 67512 77604 86524 103472 129786 135024 155208 173048 259572 310416 346096 519144 627299 1038288 1254598 1881897 2509196 3763794 5018392 7527588 10036784 15055176 30110352