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10020010003 = 731291106321
BaseRepresentation
bin10010101010011110…
…10011100000010011
3221212022102020200121
421111033103200103
5131010110310003
64334135331111
7503206452103
oct112517234023
927768366617
1010020010003
114282041903
121b37820a97
13c38ba5303
146b0a91203
153d9a11cbd
hex2553d3813

10020010003 has 8 divisors (see below), whose sum is σ = 10165233776. Its totient is φ = 9875001600.

The previous prime is 10020009949. The next prime is 10020010019. The reversal of 10020010003 is 30001002001.

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-10020010003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020010703) 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, 41083 + ... + 147403.

It is an arithmetic number, because the mean of its divisors is an integer number (1270654222).

Almost surely, 210020010003 is an apocalyptic number.

10020010003 is a deficient number, since it is larger than the sum of its proper divisors (145223773).

10020010003 is a wasteful number, since it uses less digits than its factorization.

10020010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107685.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 10020010003 its reverse (30001002001), we get a palindrome (40021012004).

The spelling of 10020010003 in words is "ten billion, twenty million, ten thousand, three".

Divisors: 1 73 1291 94243 106321 7761433 137260411 10020010003