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102303423102 = 2327427621671
BaseRepresentation
bin101111101000111000…
…0100101101001111110
3100210001200221100201110
41133101300211221332
53134004134014402
6114555245222450
710251113514516
oct1372160455176
9323050840643
10102303423102
113a428684a61
12179b1261a26
139854ab29aa
144d46d40846
1529db58556c
hex17d1c25a7e

102303423102 has 16 divisors (see below), whose sum is σ = 204614635392. Its totient is φ = 34099842840.

The previous prime is 102303423073. The next prime is 102303423107. The reversal of 102303423102 is 201324303201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303423107) 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, 146274 + ... + 475397.

It is an arithmetic number, because the mean of its divisors is an integer number (12788414712).

Almost surely, 2102303423102 is an apocalyptic number.

102303423102 is an abundant number, since it is smaller than the sum of its proper divisors (102311212290).

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

102303423102 is a wasteful number, since it uses less digits than its factorization.

102303423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649103.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102303423102 its reverse (201324303201), we get a palindrome (303627726303).

The spelling of 102303423102 in words is "one hundred two billion, three hundred three million, four hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 27427 54854 82281 164562 621671 1243342 1865013 3730026 17050570517 34101141034 51151711551 102303423102