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102144002303 = 714592000329
BaseRepresentation
bin101111100100001000…
…0011100100011111111
3100202122120221221111102
41133020100130203333
53133142331033203
6114531352243315
710244136460040
oct1371020344377
9322576857442
10102144002303
113a356698832
12179679a053b
13982aa65a65
144d2dac28c7
1529cc594888
hex17c841c8ff

102144002303 has 4 divisors (see below), whose sum is σ = 116736002640. Its totient is φ = 87552001968.

The previous prime is 102144002297. The next prime is 102144002369. The reversal of 102144002303 is 303200441201.

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 102144002303 - 24 = 102144002287 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 (102144052303) 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, 7296000158 + ... + 7296000171.

It is an arithmetic number, because the mean of its divisors is an integer number (29184000660).

Almost surely, 2102144002303 is an apocalyptic number.

102144002303 is a deficient number, since it is larger than the sum of its proper divisors (14592000337).

102144002303 is an equidigital number, since it uses as much as digits as its factorization.

102144002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592000336.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102144002303 its reverse (303200441201), we get a palindrome (405344443504).

The spelling of 102144002303 in words is "one hundred two billion, one hundred forty-four million, two thousand, three hundred three".

Divisors: 1 7 14592000329 102144002303