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10000321103 = 71140849593
BaseRepresentation
bin10010101000001000…
…01100101001001111
3221210221100221121002
421110010030221033
5130440040233403
64332153330515
7502550220053
oct112404145117
927727327532
1010000321103
114271a14293
121b31106a3b
13c34aa0686
146ac207c63
153d7e23188
hex25410ca4f

10000321103 has 4 divisors (see below), whose sum is σ = 10141170768. Its totient is φ = 9859471440.

The previous prime is 10000321061. The next prime is 10000321139. The reversal of 10000321103 is 30112300001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10000321103 - 212 = 10000317007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000329103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70424726 + ... + 70424867.

It is an arithmetic number, because the mean of its divisors is an integer number (2535292692).

Almost surely, 210000321103 is an apocalyptic number.

10000321103 is a deficient number, since it is larger than the sum of its proper divisors (140849665).

10000321103 is an equidigital number, since it uses as much as digits as its factorization.

10000321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140849664.

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

Adding to 10000321103 its reverse (30112300001), we get a palindrome (40112621104).

The spelling of 10000321103 in words is "ten billion, three hundred twenty-one thousand, one hundred three".

Divisors: 1 71 140849593 10000321103