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1200130213011 = 31723737411709
BaseRepresentation
bin10001011101101101010…
…101011100010010010011
311020201202010201121122120
4101131231111130102103
5124130331313304021
62315155431305323
7152464226331552
oct21355525342223
94221663647576
101200130213011
11422a77244054
1217471521b243
1389230579422
144212d941d99
152134135c2c6
hex1176d55c493

1200130213011 has 24 divisors (see below), whose sum is σ = 1745780035440. Its totient is φ = 732670889472.

The previous prime is 1200130212991. The next prime is 1200130213039. The reversal of 1200130213011 is 1103120310021.

It is a happy number.

It is not a de Polignac number, because 1200130213011 - 217 = 1200130081939 is a prime.

It is a super-2 number, since 2×12001302130112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200130213411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18673776 + ... + 18737933.

It is an arithmetic number, because the mean of its divisors is an integer number (72740834810).

Almost surely, 21200130213011 is an apocalyptic number.

1200130213011 is a deficient number, since it is larger than the sum of its proper divisors (545649822429).

1200130213011 is a wasteful number, since it uses less digits than its factorization.

1200130213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37411783 (or 37411766 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1200130213011 its reverse (1103120310021), we get a palindrome (2303250523032).

It can be divided in two parts, 1200130 and 213011, that added together give a palindrome (1413141).

The spelling of 1200130213011 in words is "one trillion, two hundred billion, one hundred thirty million, two hundred thirteen thousand, eleven".

Divisors: 1 3 17 37 51 111 289 629 867 1887 10693 32079 37411709 112235127 635999053 1384233233 1907997159 4152699699 10811983901 23531964961 32435951703 70595894883 400043404337 1200130213011