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2030135042 = 213130160017
BaseRepresentation
bin111100100000001…
…0110011100000010
312020111001112201202
41321000112130002
513124203310132
6533240501202
7101210602025
oct17100263402
95214045652
102030135042
11951a5a561
12487a7a802
13264798950
141538a11bc
15bd366762
hex79016702

2030135042 has 16 divisors (see below), whose sum is σ = 3282024312. Its totient is φ = 936249600.

The previous prime is 2030135039. The next prime is 2030135057. The reversal of 2030135042 is 2405310302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1088934001 + 941201041 = 32999^2 + 30679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3818 + ... + 63834.

Almost surely, 22030135042 is an apocalyptic number.

2030135042 is a deficient number, since it is larger than the sum of its proper divisors (1251889270).

2030135042 is a wasteful number, since it uses less digits than its factorization.

2030135042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61333.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2030135042 is about 45057.0198970149. The cubic root of 2030135042 is about 1266.2174933534.

Adding to 2030135042 its reverse (2405310302), we get a palindrome (4435445344).

The spelling of 2030135042 in words is "two billion, thirty million, one hundred thirty-five thousand, forty-two".

Divisors: 1 2 13 26 1301 2602 16913 33826 60017 120034 780221 1560442 78082117 156164234 1015067521 2030135042