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248230428501 = 31135089214373
BaseRepresentation
bin1110011100101110101…
…1111011111101010101
3212201201121100022101010
43213023223323331111
513031333442203001
6310011355322433
723635244554116
oct3471353737525
9781647308333
10248230428501
1196301672a70
1240137a50419
131a53c593b73
14c02b7ba20d
1566cc7c18d6
hex39cbafbf55

248230428501 has 16 divisors (see below), whose sum is σ = 361074415680. Its totient is φ = 150437694720.

The previous prime is 248230428499. The next prime is 248230428569. The reversal of 248230428501 is 105824032842.

It is not a de Polignac number, because 248230428501 - 21 = 248230428499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248230428501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248230428401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050751 + ... + 1265123.

It is an arithmetic number, because the mean of its divisors is an integer number (22567150980).

Almost surely, 2248230428501 is an apocalyptic number.

It is an amenable number.

248230428501 is a deficient number, since it is larger than the sum of its proper divisors (112843987179).

248230428501 is a wasteful number, since it uses less digits than its factorization.

248230428501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249476.

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 248230428501 in words is "two hundred forty-eight billion, two hundred thirty million, four hundred twenty-eight thousand, five hundred one".

Divisors: 1 3 11 33 35089 105267 214373 385979 643119 1157937 2358103 7074309 7522134197 22566402591 82743476167 248230428501