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3113213310 = 2325109317351
BaseRepresentation
bin1011100110001111…
…1101110101111110
322000222001121210200
42321203331311332
522333440311220
61232530544330
7140101606434
oct27143756576
98028047720
103113213310
111358367269
1272a7380a6
133a7ca336c
14217676d54
151334a8890
hexb98fdd7e

3113213310 has 48 divisors (see below), whose sum is σ = 8168640480. Its totient is φ = 822571200.

The previous prime is 3113213273. The next prime is 3113213317. The reversal of 3113213310 is 133123113.

It is a happy number.

3113213310 is a `hidden beast` number, since 3 + 11 + 321 + 331 + 0 = 666.

It is a super-2 number, since 2×31132133102 = 19384194227122312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113213317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148866 + ... + 168485.

It is an arithmetic number, because the mean of its divisors is an integer number (170180010).

Almost surely, 23113213310 is an apocalyptic number.

3113213310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3113213310 is an abundant number, since it is smaller than the sum of its proper divisors (5055427170).

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

3113213310 is a wasteful number, since it uses less digits than its factorization.

3113213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317473 (or 317470 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3113213310 is about 55796.1764819060. The cubic root of 3113213310 is about 1460.1684471313.

Adding to 3113213310 its reverse (133123113), we get a palindrome (3246336423).

The spelling of 3113213310 in words is "three billion, one hundred thirteen million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 109 218 327 545 654 981 1090 1635 1962 3270 4905 9810 317351 634702 952053 1586755 1904106 2856159 3173510 4760265 5712318 9520530 14280795 28561590 34591259 69182518 103773777 172956295 207547554 311321331 345912590 518868885 622642662 1037737770 1556606655 3113213310