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2030434142 = 211597919801
BaseRepresentation
bin111100100000101…
…1111011101011110
312020111121202000112
41321001133131132
513124242343032
6533251130022
7101213256032
oct17101373536
95214552015
102030434142
11952144250
12487ba3912
13264871b29
1415393c1c2
15bd3c51b2
hex7905f75e

2030434142 has 32 divisors (see below), whose sum is σ = 3421785600. Its totient is φ = 895752000.

The previous prime is 2030434141. The next prime is 2030434171. The reversal of 2030434142 is 2414340302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030434141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92642 + ... + 112442.

It is an arithmetic number, because the mean of its divisors is an integer number (106930800).

Almost surely, 22030434142 is an apocalyptic number.

2030434142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2030434142 is a deficient number, since it is larger than the sum of its proper divisors (1391351458).

2030434142 is a wasteful number, since it uses less digits than its factorization.

2030434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2030434142 is about 45060.3389024095. The cubic root of 2030434142 is about 1266.2796742834.

Adding to 2030434142 its reverse (2414340302), we get a palindrome (4444774444).

The spelling of 2030434142 in words is "two billion, thirty million, four hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 59 79 118 158 649 869 1298 1738 4661 9322 19801 39602 51271 102542 217811 435622 1168259 1564279 2336518 3128558 12850849 17207069 25701698 34414138 92292461 184584922 1015217071 2030434142