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1200230031003 = 33155471267883
BaseRepresentation
bin10001011101110011010…
…010001101111010011011
311020202000002112220012020
4101131303102031322123
5124131032341443003
62315213354545523
7152466550635243
oct21356322157233
94222002486166
101200230031003
11423018620863
121747427382a3
1389248158123
144213ccc6b23
1521349ec7d53
hex1177348de9b

1200230031003 has 8 divisors (see below), whose sum is σ = 1600313041728. Its totient is φ = 800150187144.

The previous prime is 1200230030971. The next prime is 1200230031073. The reversal of 1200230031003 is 3001300320021.

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

It is not a de Polignac number, because 1200230031003 - 25 = 1200230030971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200230031073) by changing a digit.

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, 312700 + ... + 1580582.

It is an arithmetic number, because the mean of its divisors is an integer number (200039130216).

Almost surely, 21200230031003 is an apocalyptic number.

1200230031003 is a deficient number, since it is larger than the sum of its proper divisors (400083010725).

1200230031003 is a wasteful number, since it uses less digits than its factorization.

1200230031003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583433.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1200230031003 its reverse (3001300320021), we get a palindrome (4201530351024).

The spelling of 1200230031003 in words is "one trillion, two hundred billion, two hundred thirty million, thirty-one thousand, three".

Divisors: 1 3 315547 946641 1267883 3803649 400076677001 1200230031003