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1032211211321 = 19647739113623
BaseRepresentation
bin11110000010101001001…
…01010010010000111001
310122200022120111111112202
433001110211102100321
5113402432032230241
62110105152315545
7134401104350063
oct17012445222071
93580276444482
101032211211321
113688383567a4
12148071542bb5
137644c7b92b4
1437d6040a733
151bcb4573d9b
hexf054952439

1032211211321 has 16 divisors (see below), whose sum is σ = 1089699609600. Its totient is φ = 975043102608.

The previous prime is 1032211211309. The next prime is 1032211211327. The reversal of 1032211211321 is 1231121122301.

It is a de Polignac number, because none of the positive numbers 2k-1032211211321 is a prime.

It is a super-2 number, since 2×10322112113212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032211211293 and 1032211211302.

It is not an unprimeable number, because it can be changed into a prime (1032211211327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9027716 + ... + 9141338.

It is an arithmetic number, because the mean of its divisors is an integer number (68106225600).

Almost surely, 21032211211321 is an apocalyptic number.

It is an amenable number.

1032211211321 is a deficient number, since it is larger than the sum of its proper divisors (57488398279).

1032211211321 is a wasteful number, since it uses less digits than its factorization.

1032211211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115028.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1032211211321 its reverse (1231121122301), we get a palindrome (2263332333622).

The spelling of 1032211211321 in words is "one trillion, thirty-two billion, two hundred eleven million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 19 647 739 12293 14041 113623 478133 2158837 9084527 73514081 83967397 1396767539 1595380543 54326905859 1032211211321