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3101312023112 = 237342112613933
BaseRepresentation
bin101101001000010100100…
…110011111101001001000
3101222111000202201022001102
4231020110212133221020
5401302441334214422
610332420103440532
7440030255146622
oct55102446375110
911874022638042
103101312023112
11a962938711a6
1242107b156148
131965b60c6c84
14aa1662c7c12
1555a13c46192
hex2d21499fa48

3101312023112 has 32 divisors (see below), whose sum is σ = 5908618964280. Its totient is φ = 1525781214720.

The previous prime is 3101312023057. The next prime is 3101312023141. The reversal of 3101312023112 is 2113202131013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1960487230276 + 1140824792836 = 1400174^2 + 1068094^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6061103 + ... + 6552830.

Almost surely, 23101312023112 is an apocalyptic number.

It is an amenable number.

3101312023112 is a deficient number, since it is larger than the sum of its proper divisors (2807306941168).

3101312023112 is a wasteful number, since it uses less digits than its factorization.

3101312023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12614433 (or 12614429 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3101312023112 its reverse (2113202131013), we get a palindrome (5214514154125).

The spelling of 3101312023112 in words is "three trillion, one hundred one billion, three hundred twelve million, twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 73 146 292 421 584 842 1684 3368 30733 61466 122932 245864 12613933 25227866 50455732 100911464 920817109 1841634218 3683268436 5310465793 7366536872 10620931586 21241863172 42483726344 387664002889 775328005778 1550656011556 3101312023112