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102054345303 = 347723789683
BaseRepresentation
bin101111100001011101…
…0011011101001010111
3100202102100020220012210
41133002322123221113
53133001403022203
6114514430444503
710242000423261
oct1370272335127
9322370226183
10102054345303
113a310021139
1217941963733
139815303c91
144d21c24b31
1529c4784803
hex17c2e9ba57

102054345303 has 8 divisors (see below), whose sum is σ = 138967619328. Its totient is φ = 66588650744.

The previous prime is 102054345271. The next prime is 102054345317. The reversal of 102054345303 is 303543450201.

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

It is a cyclic number.

It is not a de Polignac number, because 102054345303 - 25 = 102054345271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102054345383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361894701 + ... + 361894982.

It is an arithmetic number, because the mean of its divisors is an integer number (17370952416).

Almost surely, 2102054345303 is an apocalyptic number.

102054345303 is a deficient number, since it is larger than the sum of its proper divisors (36913274025).

102054345303 is an equidigital number, since it uses as much as digits as its factorization.

102054345303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723789733.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 102054345303 its reverse (303543450201), we get a palindrome (405597795504).

The spelling of 102054345303 in words is "one hundred two billion, fifty-four million, three hundred forty-five thousand, three hundred three".

Divisors: 1 3 47 141 723789683 2171369049 34018115101 102054345303