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42320413230 = 2351974246339
BaseRepresentation
bin100111011010011111…
…100100001000101110
311001020101022202001020
4213122133210020232
51143133011210410
631235225155010
73025511401644
oct473237441056
9131211282036
1042320413230
1116a47851927
12825102ba66
133cb5a23c44
142096831194
15117a58ba70
hex9da7e422e

42320413230 has 32 divisors (see below), whose sum is σ = 106914729600. Its totient is φ = 10691472672.

The previous prime is 42320413193. The next prime is 42320413243. The reversal of 42320413230 is 3231402324.

It is a self number, because there is not a number n which added to its sum of digits gives 42320413230.

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 15 ways as a sum of consecutive naturals, for example, 37122600 + ... + 37123739.

It is an arithmetic number, because the mean of its divisors is an integer number (3341085300).

Almost surely, 242320413230 is an apocalyptic number.

42320413230 is an abundant number, since it is smaller than the sum of its proper divisors (64594316370).

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

42320413230 is a wasteful number, since it uses less digits than its factorization.

42320413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74246368.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42320413230 its reverse (3231402324), we get a palindrome (45551815554).

The spelling of 42320413230 in words is "forty-two billion, three hundred twenty million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 74246339 148492678 222739017 371231695 445478034 742463390 1113695085 1410680441 2227390170 2821360882 4232041323 7053402205 8464082646 14106804410 21160206615 42320413230