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20193093003 = 315234419587
BaseRepresentation
bin10010110011100110…
…100010010110001011
31221010021212102001110
4102303212202112023
5312323412434003
613135424021403
71313255313156
oct226346422613
957107772043
1020193093003
118622524716
123ab6761863
131b9a6b4155
14d97bcac9d
157d2bada03
hex4b39a258b

20193093003 has 8 divisors (see below), whose sum is σ = 26941808448. Its totient is φ = 13453219784.

The previous prime is 20193092993. The next prime is 20193093059. The reversal of 20193093003 is 30039039102.

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 20193093003 - 24 = 20193092987 is a prime.

It is a super-2 number, since 2×201930930032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20193093073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205225 + ... + 2214362.

It is an arithmetic number, because the mean of its divisors is an integer number (3367726056).

Almost surely, 220193093003 is an apocalyptic number.

20193093003 is a deficient number, since it is larger than the sum of its proper divisors (6748715445).

20193093003 is a wasteful number, since it uses less digits than its factorization.

20193093003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421113.

The product of its (nonzero) digits is 4374, while the sum is 30.

The spelling of 20193093003 in words is "twenty billion, one hundred ninety-three million, ninety-three thousand, three".

Divisors: 1 3 1523 4569 4419587 13258761 6731031001 20193093003