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3123120230310 = 235104104007677
BaseRepresentation
bin101101011100101000011…
…110001100111110100110
3102001120022121201000021010
4231130220132030332212
5402132122234332220
610350424105203050
7441431554642623
oct55345036147646
912046277630233
103123120230310
11aa4564a50033
12425346790486
131986802a64a2
14ab2347c134a
155638d5dc1e0
hex2d72878cfa6

3123120230310 has 16 divisors (see below), whose sum is σ = 7495488552816. Its totient is φ = 832832061408.

The previous prime is 3123120230309. The next prime is 3123120230431. The reversal of 3123120230310 is 130320213213.

It is a super-2 number, since 2×31231202303102 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52052003809 + ... + 52052003868.

It is an arithmetic number, because the mean of its divisors is an integer number (468468034551).

Almost surely, 23123120230310 is an apocalyptic number.

3123120230310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3123120230310 is an abundant number, since it is smaller than the sum of its proper divisors (4372368322506).

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

3123120230310 is a wasteful number, since it uses less digits than its factorization.

3123120230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104104007687.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3123120230310 its reverse (130320213213), we get a palindrome (3253440443523).

The spelling of 3123120230310 in words is "three trillion, one hundred twenty-three billion, one hundred twenty million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 104104007677 208208015354 312312023031 520520038385 624624046062 1041040076770 1561560115155 3123120230310