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1000232112001 = 4349147375177
BaseRepresentation
bin11101000111000100111…
…10101100111110000001
310112121202220011221021211
432203202132230332001
5112341433410041001
62043300021250121
7132156453446263
oct16434236547601
93477686157254
101000232112001
11356217a510a1
12141a27863941
13734243b7215
14365a91c7b33
151b041d15351
hexe8e27acf81

1000232112001 has 8 divisors (see below), whose sum is σ = 1025577853344. Its totient is φ = 974981122080.

The previous prime is 1000232111981. The next prime is 1000232112013. The reversal of 1000232112001 is 1002112320001.

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 1000232112001 - 219 = 1000231587713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000232112101) 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, 23666476 + ... + 23708701.

It is an arithmetic number, because the mean of its divisors is an integer number (128197231668).

Almost surely, 21000232112001 is an apocalyptic number.

It is an amenable number.

1000232112001 is a deficient number, since it is larger than the sum of its proper divisors (25345741343).

1000232112001 is an equidigital number, since it uses as much as digits as its factorization.

1000232112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47375711.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1000232112001 its reverse (1002112320001), we get a palindrome (2002344432002).

The spelling of 1000232112001 in words is "one trillion, two hundred thirty-two million, one hundred twelve thousand, one".

Divisors: 1 43 491 21113 47375177 2037132611 23261211907 1000232112001