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42235251230 = 254223525123
BaseRepresentation
bin100111010101011010…
…101100101000011110
311001000110002001202002
4213111122230220132
51142444211014410
631222544002302
73023425466144
oct472532545036
9131013061662
1042235251230
1116a03775407
128228600392
133ca11a7123
1420893c3594
151172d687a5
hex9d56aca1e

42235251230 has 8 divisors (see below), whose sum is σ = 76023452232. Its totient is φ = 16894100488.

The previous prime is 42235251211. The next prime is 42235251241. The reversal of 42235251230 is 3215253224.

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

It is a super-2 number, since 2×422352512302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42235251193 and 42235251202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111762552 + ... + 2111762571.

It is an arithmetic number, because the mean of its divisors is an integer number (9502931529).

Almost surely, 242235251230 is an apocalyptic number.

42235251230 is a deficient number, since it is larger than the sum of its proper divisors (33788201002).

42235251230 is a wasteful number, since it uses less digits than its factorization.

42235251230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223525130.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 42235251230 in words is "forty-two billion, two hundred thirty-five million, two hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 4223525123 8447050246 21117625615 42235251230