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30201202 = 253284917
BaseRepresentation
bin111001100110…
…1010101110010
32002211101021001
41303031111302
530212414302
62555152214
7514464103
oct163152562
962741231
1030201202
1116058679
12a14566a
136345745
1440223aa
1529b8787
hex1ccd572

30201202 has 8 divisors (see below), whose sum is σ = 46156716. Its totient is φ = 14815632.

The previous prime is 30201181. The next prime is 30201211. The reversal of 30201202 is 20210203.

It can be written as a sum of positive squares in 2 ways, for example, as 29931841 + 269361 = 5471^2 + 519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×302012022 = 1824225204489608, which contains 22 as substring.

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, 142353 + ... + 142564.

Almost surely, 230201202 is an apocalyptic number.

30201202 is a deficient number, since it is larger than the sum of its proper divisors (15955514).

30201202 is a wasteful number, since it uses less digits than its factorization.

30201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284972.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30201202 is about 5495.5620276729. The cubic root of 30201202 is about 311.4163494147.

Adding to 30201202 its reverse (20210203), we get a palindrome (50411405).

Subtracting from 30201202 its reverse (20210203), we obtain a palindrome (9990999).

It can be divided in two parts, 30201 and 202, that added together give a palindrome (30403).

The spelling of 30201202 in words is "thirty million, two hundred one thousand, two hundred two".

Divisors: 1 2 53 106 284917 569834 15100601 30201202