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102303640235 = 5179091142483
BaseRepresentation
bin101111101000111000…
…1011010101010101011
3100210001201100101120102
41133101301122222223
53134004212441420
6114555254020015
710251115410536
oct1372161325253
9323051311512
10102303640235
113a428813105
12179b134760b
139854b5a784
144d46d99a1d
1529db5c9a75
hex17d1c5aaab

102303640235 has 8 divisors (see below), whose sum is σ = 122771330640. Its totient is φ = 81838270624.

The previous prime is 102303640193. The next prime is 102303640249. The reversal of 102303640235 is 532046303201.

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 102303640235 - 210 = 102303639211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102303640198 and 102303640207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481697 + ... + 660786.

It is an arithmetic number, because the mean of its divisors is an integer number (15346416330).

Almost surely, 2102303640235 is an apocalyptic number.

102303640235 is a deficient number, since it is larger than the sum of its proper divisors (20467690405).

102303640235 is a wasteful number, since it uses less digits than its factorization.

102303640235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160397.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 102303640235 its reverse (532046303201), we get a palindrome (634349943436).

The spelling of 102303640235 in words is "one hundred two billion, three hundred three million, six hundred forty thousand, two hundred thirty-five".

Divisors: 1 5 17909 89545 1142483 5712415 20460728047 102303640235