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102444130300 = 22521024441303
BaseRepresentation
bin101111101101000100…
…1010101111111111100
3100210102111201000201011
41133122021111333330
53134301144132200
6115021233125004
710254442511551
oct1373211257774
9323374630634
10102444130300
113a4a004a3a6
1217a303b9764
139877ca9ba5
144d5b8caa28
1529e8acb5ba
hex17da255ffc

102444130300 has 18 divisors (see below), whose sum is σ = 222303762968. Its totient is φ = 40977652080.

The previous prime is 102444130279. The next prime is 102444130343. The reversal of 102444130300 is 3031444201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512220552 + ... + 512220751.

Almost surely, 2102444130300 is an apocalyptic number.

102444130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102444130300 is an abundant number, since it is smaller than the sum of its proper divisors (119859632668).

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

102444130300 is a wasteful number, since it uses less digits than its factorization.

102444130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024441317 (or 1024441310 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102444130300 its reverse (3031444201), we get a palindrome (105475574501).

The spelling of 102444130300 in words is "one hundred two billion, four hundred forty-four million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1024441303 2048882606 4097765212 5122206515 10244413030 20488826060 25611032575 51222065150 102444130300