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42203203112 = 237753628627
BaseRepresentation
bin100111010011100000…
…011100011000101000
311000221012202211222202
4213103200130120220
51142413004444422
631215441035332
73022556210330
oct472340343050
9130835684882
1042203203112
1116997676164
128219925b48
133c97665b45
1420850400c0
151170137b92
hex9d381c628

42203203112 has 16 divisors (see below), whose sum is σ = 90435435360. Its totient is φ = 18087087024.

The previous prime is 42203203111. The next prime is 42203203151. The reversal of 42203203112 is 21130230224.

It is a super-2 number, since 2×422032031122 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42203203111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376814258 + ... + 376814369.

It is an arithmetic number, because the mean of its divisors is an integer number (5652214710).

Almost surely, 242203203112 is an apocalyptic number.

It is an amenable number.

42203203112 is an abundant number, since it is smaller than the sum of its proper divisors (48232232248).

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

42203203112 is a wasteful number, since it uses less digits than its factorization.

42203203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753628640 (or 753628636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42203203112 its reverse (21130230224), we get a palindrome (63333433336).

The spelling of 42203203112 in words is "forty-two billion, two hundred three million, two hundred three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 753628627 1507257254 3014514508 5275400389 6029029016 10550800778 21101601556 42203203112