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10031203001 = 283238114887
BaseRepresentation
bin10010101011110100…
…00000001010111001
3221220002110220121002
421111322000022321
5131020441444001
64335215254345
7503403550541
oct112572001271
927802426532
1010031203001
114288397316
121b3b51a3b5
13c3b2c3ba1
146b2366321
153da9c346b
hex255e802b9

10031203001 has 8 divisors (see below), whose sum is σ = 10071553344. Its totient is φ = 9990887760.

The previous prime is 10031202977. The next prime is 10031203019. The reversal of 10031203001 is 10030213001.

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-10031203001 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 (10031203031) 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, 666380 + ... + 681266.

It is an arithmetic number, because the mean of its divisors is an integer number (1258944168).

Almost surely, 210031203001 is an apocalyptic number.

It is an amenable number.

10031203001 is a deficient number, since it is larger than the sum of its proper divisors (40350343).

10031203001 is a wasteful number, since it uses less digits than its factorization.

10031203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10031203001 its reverse (10030213001), we get a palindrome (20061416002).

The spelling of 10031203001 in words is "ten billion, thirty-one million, two hundred three thousand, one".

Divisors: 1 283 2381 14887 673823 4213021 35445947 10031203001