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20100323003 = 193173337261
BaseRepresentation
bin10010101110000100…
…101001011010111011
31220212211022012112112
4102232010221122323
5312131140314003
613122311402535
71311050632535
oct225604513273
956784265475
1020100323003
1185851211a2
123a8b68344b
131b84402467
14d8975c855
157c99863d8
hex4ae1296bb

20100323003 has 8 divisors (see below), whose sum is σ = 21224986320. Its totient is φ = 18982334880.

The previous prime is 20100322967. The next prime is 20100323029. The reversal of 20100323003 is 30032300102.

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 20100323003 - 224 = 20083545787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20100320003) 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, 1662608 + ... + 1674653.

It is an arithmetic number, because the mean of its divisors is an integer number (2653123290).

Almost surely, 220100323003 is an apocalyptic number.

20100323003 is a deficient number, since it is larger than the sum of its proper divisors (1124663317).

20100323003 is a wasteful number, since it uses less digits than its factorization.

20100323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337597.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20100323003 its reverse (30032300102), we get a palindrome (50132623105).

The spelling of 20100323003 in words is "twenty billion, one hundred million, three hundred twenty-three thousand, three".

Divisors: 1 19 317 6023 3337261 63407959 1057911737 20100323003