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100030112323 = 155964162997
BaseRepresentation
bin101110100101001000…
…0100110001001000011
3100120012021022012120221
41131022100212021003
53114330202043243
6113541520243511
710140560632351
oct1351220461103
9316167265527
10100030112323
1139471432a19
1217477a70597
139581b2389b
144bad05c7d1
152906bd6bed
hex174a426243

100030112323 has 4 divisors (see below), whose sum is σ = 100094276880. Its totient is φ = 99965947768.

The previous prime is 100030112243. The next prime is 100030112333. The reversal of 100030112323 is 323211030001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323211030001 = 1312467259771.

It is a cyclic number.

It is not a de Polignac number, because 100030112323 - 225 = 99996557891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100030112297 and 100030112306.

It is not an unprimeable number, because it can be changed into a prime (100030112333) 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, 32079940 + ... + 32083057.

It is an arithmetic number, because the mean of its divisors is an integer number (25023569220).

Almost surely, 2100030112323 is an apocalyptic number.

100030112323 is a deficient number, since it is larger than the sum of its proper divisors (64164557).

100030112323 is an equidigital number, since it uses as much as digits as its factorization.

100030112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64164556.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100030112323 its reverse (323211030001), we get a palindrome (423241142324).

The spelling of 100030112323 in words is "one hundred billion, thirty million, one hundred twelve thousand, three hundred twenty-three".

Divisors: 1 1559 64162997 100030112323