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34530231142 = 2112516253211
BaseRepresentation
bin100000001010001010…
…011000001101100110
310022010110201111012201
4200022022120031212
51031204214344032
623510222405114
72331456056551
oct401212301546
9108113644181
1034530231142
111370a462810
12683813079a
133343ac4b44
141957d83698
15d716d98e7
hex80a298366

34530231142 has 16 divisors (see below), whose sum is σ = 56729139264. Its totient is φ = 15633025000.

The previous prime is 34530231121. The next prime is 34530231209. The reversal of 34530231142 is 24113203543.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34530231142.

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, 3121084 + ... + 3132127.

It is an arithmetic number, because the mean of its divisors is an integer number (3545571204).

Almost surely, 234530231142 is an apocalyptic number.

34530231142 is a deficient number, since it is larger than the sum of its proper divisors (22198908122).

34530231142 is a wasteful number, since it uses less digits than its factorization.

34530231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253475.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 34530231142 its reverse (24113203543), we get a palindrome (58643434685).

The spelling of 34530231142 in words is "thirty-four billion, five hundred thirty million, two hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 11 22 251 502 2761 5522 6253211 12506422 68785321 137570642 1569555961 3139111922 17265115571 34530231142