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10001023003 = 371991358281
BaseRepresentation
bin10010101000001101…
…11000000000011011
3221210222200121102101
421110012320000123
5130440230214003
64332220344231
7502556202316
oct112406700033
927728617371
1010001023003
114272353674
121b313a5077
13c34c87cba
146ac34b97d
153d801111d
hex2541b801b

10001023003 has 8 divisors (see below), whose sum is σ = 10322943200. Its totient is φ = 9681819840.

The previous prime is 10001022971. The next prime is 10001023013. The reversal of 10001023003 is 30032010001.

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 10001023003 - 25 = 10001022971 is a prime.

It is a super-2 number, since 2×100010230032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001023013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671778 + ... + 686503.

It is an arithmetic number, because the mean of its divisors is an integer number (1290367900).

Almost surely, 210001023003 is an apocalyptic number.

10001023003 is a deficient number, since it is larger than the sum of its proper divisors (321920197).

10001023003 is a wasteful number, since it uses less digits than its factorization.

10001023003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358517.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10001023003 its reverse (30032010001), we get a palindrome (40033033004).

The spelling of 10001023003 in words is "ten billion, one million, twenty-three thousand, three".

Divisors: 1 37 199 7363 1358281 50256397 270297919 10001023003