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102301280642 = 2114650058211
BaseRepresentation
bin101111101000110100…
…0011010100110000010
3100210001112220111211002
41133101220122212002
53134003111440032
6114555131252002
710251056352341
oct1372150324602
9323045814732
10102301280642
113a427451330
12179b05aa002
139854512772
144d46943b58
1529db2b0862
hex17d1a1a982

102301280642 has 8 divisors (see below), whose sum is σ = 167402095632. Its totient is φ = 46500582100.

The previous prime is 102301280639. The next prime is 102301280707. The reversal of 102301280642 is 246082103201.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325029084 + ... + 2325029127.

It is an arithmetic number, because the mean of its divisors is an integer number (20925261954).

Almost surely, 2102301280642 is an apocalyptic number.

102301280642 is a deficient number, since it is larger than the sum of its proper divisors (65100814990).

102301280642 is a wasteful number, since it uses less digits than its factorization.

102301280642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650058224.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 102301280642 its reverse (246082103201), we get a palindrome (348383383843).

The spelling of 102301280642 in words is "one hundred two billion, three hundred one million, two hundred eighty thousand, six hundred forty-two".

Divisors: 1 2 11 22 4650058211 9300116422 51150640321 102301280642