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42110430 = 2351403681
BaseRepresentation
bin1010000010100…
…0110111011110
32221020102122120
42200220313132
541240013210
64102323410
71020634635
oct240506736
987212576
1042110430
112185220a
1212129566
13895531b
14584251c
153a6c270
hex2828dde

42110430 has 16 divisors (see below), whose sum is σ = 101065104. Its totient is φ = 11229440.

The previous prime is 42110413. The next prime is 42110443. The reversal of 42110430 is 3401124.

42110430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 701811 + ... + 701870.

It is an arithmetic number, because the mean of its divisors is an integer number (6316569).

Almost surely, 242110430 is an apocalyptic number.

42110430 is an abundant number, since it is smaller than the sum of its proper divisors (58954674).

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

42110430 is a wasteful number, since it uses less digits than its factorization.

42110430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403691.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42110430 is about 6489.2549649401. The cubic root of 42110430 is about 347.9070467816.

Adding to 42110430 its reverse (3401124), we get a palindrome (45511554).

The spelling of 42110430 in words is "forty-two million, one hundred ten thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1403681 2807362 4211043 7018405 8422086 14036810 21055215 42110430