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3100302030 = 235722109049
BaseRepresentation
bin1011100011001010…
…1101101011001110
322000001202122212010
42320302231223032
522322134131110
61231350122050
7136554063300
oct27062555316
98001678763
103100302030
111351048891
12726350326
133a5402657
14215a75970
151322a8020
hexb8cadace

3100302030 has 48 divisors (see below), whose sum is σ = 8655541200. Its totient is φ = 708640128.

The previous prime is 3100302011. The next prime is 3100302047. The reversal of 3100302030 is 302030013.

It is a happy number.

It is a super-2 number, since 2×31003020302 = 19223745354444241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100301997 and 3100302015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053055 + ... + 1055994.

It is an arithmetic number, because the mean of its divisors is an integer number (180323775).

Almost surely, 23100302030 is an apocalyptic number.

3100302030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3100302030 is an abundant number, since it is smaller than the sum of its proper divisors (5555239170).

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

3100302030 is a wasteful number, since it uses less digits than its factorization.

3100302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109073 (or 2109066 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3100302030 is about 55680.3558717076. The cubic root of 3100302030 is about 1458.1470880377.

Adding to 3100302030 its reverse (302030013), we get a palindrome (3402332043).

The spelling of 3100302030 in words is "three billion, one hundred million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 2109049 4218098 6327147 10545245 12654294 14763343 21090490 29526686 31635735 44290029 63271470 73816715 88580058 103343401 147633430 206686802 221450145 310030203 442900290 516717005 620060406 1033434010 1550151015 3100302030