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100330031323 = 497320174951
BaseRepresentation
bin101110101110000100…
…0101100100011011011
3100120222011122200010001
41131130020230203123
53120433442000243
6114031352433431
710151162123644
oct1353410544333
9316864580101
10100330031323
1139605761565
12175403a8877
1395cbcc3852
144bdac106cb
1529231cba4d
hex175c22c8db

100330031323 has 4 divisors (see below), whose sum is σ = 100350211248. Its totient is φ = 100309851400.

The previous prime is 100330031317. The next prime is 100330031383. The reversal of 100330031323 is 323130033001.

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 100330031323 - 29 = 100330030811 is a prime.

It is a super-2 number, since 2×1003300313232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100330031323.

It is not an unprimeable number, because it can be changed into a prime (100330031383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10082503 + ... + 10092448.

It is an arithmetic number, because the mean of its divisors is an integer number (25087552812).

Almost surely, 2100330031323 is an apocalyptic number.

100330031323 is a deficient number, since it is larger than the sum of its proper divisors (20179925).

100330031323 is an equidigital number, since it uses as much as digits as its factorization.

100330031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20179924.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 100330031323 its reverse (323130033001), we get a palindrome (423460064324).

The spelling of 100330031323 in words is "one hundred billion, three hundred thirty million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 4973 20174951 100330031323