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53113210 = 2523297963
BaseRepresentation
bin1100101010011…
…1000101111010
310200221102121221
43022213011322
5102044110320
65134222254
71213312003
oct312470572
9120842557
1053113210
1127a87817
121595498a
13b008447
1470a81aa
1549e23aa
hex32a717a

53113210 has 32 divisors (see below), whose sum is σ = 103213440. Its totient is φ = 19618368.

The previous prime is 53113171. The next prime is 53113217. The reversal of 53113210 is 1231135.

It is not an unprimeable number, because it can be changed into a prime (53113217) 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, 2689 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (3225420).

Almost surely, 253113210 is an apocalyptic number.

53113210 is a deficient number, since it is larger than the sum of its proper divisors (50100230).

53113210 is a wasteful number, since it uses less digits than its factorization.

53113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 53113210 is about 7287.8810363507. The cubic root of 53113210 is about 375.8958374890.

Adding to 53113210 its reverse (1231135), we get a palindrome (54344345).

The spelling of 53113210 in words is "fifty-three million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 23 29 46 58 115 145 230 290 667 1334 3335 6670 7963 15926 39815 79630 183149 230927 366298 461854 915745 1154635 1831490 2309270 5311321 10622642 26556605 53113210