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1020310342 = 2736988427
BaseRepresentation
bin111100110100001…
…011001101000110
32122002220010122221
4330310023031012
54042144412332
6245124442554
734166331502
oct7464131506
92562803587
101020310342
11483a36297
1224584945a
131334cb93c
1499717302
155e894297
hex3cd0b346

1020310342 has 8 divisors (see below), whose sum is σ = 1551431016. Its totient is φ = 503166672.

The previous prime is 1020310309. The next prime is 1020310363. The reversal of 1020310342 is 2430130201.

It is a happy number.

1020310342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494068 + ... + 3494359.

It is an arithmetic number, because the mean of its divisors is an integer number (193928877).

Almost surely, 21020310342 is an apocalyptic number.

1020310342 is a deficient number, since it is larger than the sum of its proper divisors (531120674).

1020310342 is an equidigital number, since it uses as much as digits as its factorization.

1020310342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988502.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020310342 is about 31942.2970683074. The cubic root of 1020310342 is about 1006.7247898305.

Adding to 1020310342 its reverse (2430130201), we get a palindrome (3450440543).

The spelling of 1020310342 in words is "one billion, twenty million, three hundred ten thousand, three hundred forty-two".

Divisors: 1 2 73 146 6988427 13976854 510155171 1020310342