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2030153530 = 251012010053
BaseRepresentation
bin111100100000001…
…1010111100111010
312020111002111002111
41321000122330322
513124204403110
6533241122534
7101211006646
oct17100327472
95214074074
102030153530
11951a72439
12487a8944a
132647a41a2
141538a7c26
15bd36be8a
hex7901af3a

2030153530 has 16 divisors (see below), whose sum is σ = 3690459144. Its totient is φ = 804020800.

The previous prime is 2030153509. The next prime is 2030153537. The reversal of 2030153530 is 353510302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1459469209 + 570684321 = 38203^2 + 23889^2 .

It is not an unprimeable number, because it can be changed into a prime (2030153537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004017 + ... + 1006036.

Almost surely, 22030153530 is an apocalyptic number.

2030153530 is a deficient number, since it is larger than the sum of its proper divisors (1660305614).

2030153530 is a wasteful number, since it uses less digits than its factorization.

2030153530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010161.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 2030153530 is about 45057.2250588072. The cubic root of 2030153530 is about 1266.2213370646.

Adding to 2030153530 its reverse (353510302), we get a palindrome (2383663832).

The spelling of 2030153530 in words is "two billion, thirty million, one hundred fifty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 2010053 4020106 10050265 20100530 203015353 406030706 1015076765 2030153530