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42311331302 = 261346814191
BaseRepresentation
bin100111011001111100…
…111010110111100110
311001012202020022222112
4213121330322313212
51143123200100202
631234302401022
73025341245012
oct473174726746
9131182208875
1042311331302
1116a427094a9
128249b90172
133cb3b94216
142095549542
151179895b52
hex9d9f3ade6

42311331302 has 8 divisors (see below), whose sum is σ = 64507439712. Its totient is φ = 20808851400.

The previous prime is 42311331289. The next prime is 42311331319. The reversal of 42311331302 is 20313311324.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173406974 + ... + 173407217.

It is an arithmetic number, because the mean of its divisors is an integer number (8063429964).

Almost surely, 242311331302 is an apocalyptic number.

42311331302 is a deficient number, since it is larger than the sum of its proper divisors (22196108410).

42311331302 is a wasteful number, since it uses less digits than its factorization.

42311331302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346814254.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 42311331302 its reverse (20313311324), we get a palindrome (62624642626).

The spelling of 42311331302 in words is "forty-two billion, three hundred eleven million, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 61 122 346814191 693628382 21155665651 42311331302