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42203103530 = 257602901479
BaseRepresentation
bin100111010011100000…
…000100000100101010
311000221012120210101112
4213103200010010222
51142412443303110
631215434550322
73022555314110
oct472340040452
9130835523345
1042203103530
1116997608365
1282198983a2
133c9762c713
142085015ab0
151170118405
hex9d380412a

42203103530 has 16 divisors (see below), whose sum is σ = 86817813120. Its totient is φ = 14469635472.

The previous prime is 42203103529. The next prime is 42203103559. The reversal of 42203103530 is 3530130224.

It is a super-2 number, since 2×422031035302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42203103496 and 42203103505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301450670 + ... + 301450809.

It is an arithmetic number, because the mean of its divisors is an integer number (5426113320).

Almost surely, 242203103530 is an apocalyptic number.

42203103530 is an abundant number, since it is smaller than the sum of its proper divisors (44614709590).

42203103530 is a wasteful number, since it uses less digits than its factorization.

42203103530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602901493.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 42203103530 its reverse (3530130224), we get a palindrome (45733233754).

The spelling of 42203103530 in words is "forty-two billion, two hundred three million, one hundred three thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 602901479 1205802958 3014507395 4220310353 6029014790 8440620706 21101551765 42203103530