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31300000323011 = 76006237444651
BaseRepresentation
bin1110001110111100110010…
…11001101001010111000011
311002211020202211122121210122
413013132121121221113003
513100304400040314021
6150323004401450455
76410231120664410
oct707363131512703
9132736684577718
1031300000323011
119a7828a2139a2
123616196940a2b
13146076761a704
147a2cdc9bb107
153942b8c64bab
hex1c77996695c3

31300000323011 has 8 divisors (see below), whose sum is σ = 35771493302784. Its totient is φ = 26828523433800.

The previous prime is 31300000322897. The next prime is 31300000323019. The reversal of 31300000323011 is 11032300000313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31300000323011 - 230 = 31298926581187 is a prime.

It is a super-2 number, since 2×313000003230112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300000323019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482036 + ... + 7926686.

It is an arithmetic number, because the mean of its divisors is an integer number (4471436662848).

Almost surely, 231300000323011 is an apocalyptic number.

31300000323011 is a deficient number, since it is larger than the sum of its proper divisors (4471492979773).

31300000323011 is an equidigital number, since it uses as much as digits as its factorization.

31300000323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045281.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 31300000323011 its reverse (11032300000313), we get a palindrome (42332300323324).

The spelling of 31300000323011 in words is "thirty-one trillion, three hundred billion, three hundred twenty-three thousand, eleven".

Divisors: 1 7 600623 4204361 7444651 52112557 4471428617573 31300000323011