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3113100330 = 235732116737
BaseRepresentation
bin1011100110001110…
…0010010000101010
322000221211212211020
42321203202100222
522333423202310
61232524313310
7140100626154
oct27143422052
98027755736
103113100330
11135829a39a
1272a6a2836
133a7c63b02
14217647ad4
15133485170
hexb98e242a

3113100330 has 64 divisors (see below), whose sum is σ = 7610813568. Its totient is φ = 814786560.

The previous prime is 3113100329. The next prime is 3113100337. The reversal of 3113100330 is 330013113.

It is a super-2 number, since 2×31131003302 = 19382787329292217800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3113100337) 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, 458722 + ... + 465458.

It is an arithmetic number, because the mean of its divisors is an integer number (118918962).

Almost surely, 23113100330 is an apocalyptic number.

3113100330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113100330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3805406784).

3113100330 is an abundant number, since it is smaller than the sum of its proper divisors (4497713238).

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

3113100330 is a wasteful number, since it uses less digits than its factorization.

3113100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7031.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3113100330 is about 55795.1640377551. The cubic root of 3113100330 is about 1460.1507835138.

Adding to 3113100330 its reverse (330013113), we get a palindrome (3443113443).

The spelling of 3113100330 in words is "three billion, one hundred thirteen million, one hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 211 219 365 422 438 633 730 1055 1095 1266 2110 2190 3165 6330 6737 13474 15403 20211 30806 33685 40422 46209 67370 77015 92418 101055 154030 202110 231045 462090 491801 983602 1421507 1475403 2459005 2843014 2950806 4264521 4918010 7107535 7377015 8529042 14215070 14754030 21322605 42645210 103770011 207540022 311310033 518850055 622620066 1037700110 1556550165 3113100330