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3013220142 = 233449124277
BaseRepresentation
bin1011001110011010…
…0001011100101110
321202222220102222000
42303212201130232
522132341021032
61214555433130
7134445643242
oct26346413456
97688812860
103013220142
11130697a989
127011557a6
133903629ca
14208288422
15129805e7c
hexb39a172e

3013220142 has 32 divisors (see below), whose sum is σ = 6711012000. Its totient is φ = 1002161664.

The previous prime is 3013220137. The next prime is 3013220173. The reversal of 3013220142 is 2410223103.

3013220142 is a `hidden beast` number, since 301 + 3 + 220 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37893 + ... + 86384.

It is an arithmetic number, because the mean of its divisors is an integer number (209719125).

Almost surely, 23013220142 is an apocalyptic number.

3013220142 is an abundant number, since it is smaller than the sum of its proper divisors (3697791858).

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

3013220142 is a wasteful number, since it uses less digits than its factorization.

3013220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124737 (or 124731 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3013220142 is about 54892.8059220878. The cubic root of 3013220142 is about 1444.3649931136.

Adding to 3013220142 its reverse (2410223103), we get a palindrome (5423443245).

The spelling of 3013220142 in words is "three billion, thirteen million, two hundred twenty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 449 898 1347 2694 4041 8082 12123 24246 124277 248554 372831 745662 1118493 2236986 3355479 6710958 55800373 111600746 167401119 334802238 502203357 1004406714 1506610071 3013220142