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102030011323 = 437133419591
BaseRepresentation
bin101111100000101110…
…1100110101110111011
3100202100122110121021021
41133001131212232323
53132424140330243
6114512201123311
710241253533602
oct1370135465673
9322318417237
10102030011323
113a2a8310709
1217935789537
139810263c86
144d1c8cca39
1529c25796ed
hex17c1766bbb

102030011323 has 8 divisors (see below), whose sum is σ = 105873267456. Its totient is φ = 98253594600.

The previous prime is 102030011261. The next prime is 102030011333. The reversal of 102030011323 is 323110030201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102030011323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102030011297 and 102030011306.

It is not an unprimeable number, because it can be changed into a prime (102030011333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16706743 + ... + 16712848.

It is an arithmetic number, because the mean of its divisors is an integer number (13234158432).

Almost surely, 2102030011323 is an apocalyptic number.

102030011323 is a deficient number, since it is larger than the sum of its proper divisors (3843256133).

102030011323 is an equidigital number, since it uses as much as digits as its factorization.

102030011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33419705.

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

Adding to 102030011323 its reverse (323110030201), we get a palindrome (425140041524).

The spelling of 102030011323 in words is "one hundred two billion, thirty million, eleven thousand, three hundred twenty-three".

Divisors: 1 43 71 3053 33419591 1437042413 2372790961 102030011323