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102321314430 = 2353410710481
BaseRepresentation
bin101111101001011010…
…0110101101001111110
3100210002221121100000020
41133102310311221332
53134023224030210
6115001124513010
710251421552026
oct1372264655176
9323087540006
10102321314430
113a437794a85
12179b724b766
13985870838a
144d4947aa86
1529dce1b770
hex17d2d35a7e

102321314430 has 16 divisors (see below), whose sum is σ = 245571154704. Its totient is φ = 27285683840.

The previous prime is 102321314411. The next prime is 102321314437. The reversal of 102321314430 is 34413123201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102321314430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321314437) 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, 1705355211 + ... + 1705355270.

It is an arithmetic number, because the mean of its divisors is an integer number (15348197169).

Almost surely, 2102321314430 is an apocalyptic number.

102321314430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102321314430 is an abundant number, since it is smaller than the sum of its proper divisors (143249840274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102321314430 is a wasteful number, since it uses less digits than its factorization.

102321314430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410710491.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102321314430 its reverse (34413123201), we get a palindrome (136734437631).

The spelling of 102321314430 in words is "one hundred two billion, three hundred twenty-one million, three hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3410710481 6821420962 10232131443 17053552405 20464262886 34107104810 51160657215 102321314430