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1001312333201 = 6439161169987
BaseRepresentation
bin11101001001000101101…
…11011010110110010001
310112201120011210212012102
432210202313122312101
5112401141424130301
62043555130210145
7132225311254235
oct16444267326621
93481504725172
101001312333201
11356721787294
12142089583955
137356713136b
143666c8585c5
151b0a6a90b6b
hexe922ddad91

1001312333201 has 8 divisors (see below), whose sum is σ = 1002984956064. Its totient is φ = 999640069920.

The previous prime is 1001312333183. The next prime is 1001312333209. The reversal of 1001312333201 is 1023332131001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1001312333201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001312333209) 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, 5805530 + ... + 5975516.

It is an arithmetic number, because the mean of its divisors is an integer number (125373119508).

Almost surely, 21001312333201 is an apocalyptic number.

It is an amenable number.

1001312333201 is a deficient number, since it is larger than the sum of its proper divisors (1672622863).

1001312333201 is an equidigital number, since it uses as much as digits as its factorization.

1001312333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179791.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1001312333201 its reverse (1023332131001), we get a palindrome (2024644464202).

The spelling of 1001312333201 in words is "one trillion, one billion, three hundred twelve million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 643 9161 169987 5890523 109301641 1557250907 1001312333201