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1000344142 = 2771453153
BaseRepresentation
bin111011101000000…
…000101001001110
32120201022202012001
4323220000221032
54022042003032
6243132502514
733534533140
oct7350005116
92521282161
101000344142
114737393a6
1223b01aa3a
1312c32aa15
1496bdac90
155cc4d3e7
hex3ba00a4e

1000344142 has 8 divisors (see below), whose sum is σ = 1714875696. Its totient is φ = 428718912.

The previous prime is 1000344113. The next prime is 1000344143. The reversal of 1000344142 is 2414430001.

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

It is a super-3 number, since 3×10003441423 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000344143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35726563 + ... + 35726590.

It is an arithmetic number, because the mean of its divisors is an integer number (214359462).

Almost surely, 21000344142 is an apocalyptic number.

1000344142 is a deficient number, since it is larger than the sum of its proper divisors (714531554).

1000344142 is an equidigital number, since it uses as much as digits as its factorization.

1000344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71453162.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1000344142 is about 31628.2174964066. The cubic root of 1000344142 is about 1000.1147008432.

Adding to 1000344142 its reverse (2414430001), we get a palindrome (3414774143).

It can be divided in two parts, 10003 and 44142, that added together give a palindrome (54145).

The spelling of 1000344142 in words is "one billion, three hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 71453153 142906306 500172071 1000344142