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30200312202 = 2341911120097
BaseRepresentation
bin11100001000000101…
…000011000110001010
32212221201012211001120
4130020011003012022
5443322234442302
621512425300110
72116251263304
oct341005030612
985851184046
1030200312202
111189831a605
125a2a034636
132b03a2b528
141666cac974
15bbb4e59bc
hex70814318a

30200312202 has 16 divisors (see below), whose sum is σ = 60402568512. Its totient is φ = 10066446720.

The previous prime is 30200312141. The next prime is 30200312213. The reversal of 30200312202 is 20221300203.

It is a super-3 number, since 3×302003122023 (a number of 32 digits) contains 333 as substring.

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, 191418 + ... + 311514.

It is an arithmetic number, because the mean of its divisors is an integer number (3775160532).

Almost surely, 230200312202 is an apocalyptic number.

30200312202 is an abundant number, since it is smaller than the sum of its proper divisors (30202256310).

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

30200312202 is a wasteful number, since it uses less digits than its factorization.

30200312202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162013.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30200312202 its reverse (20221300203), we get a palindrome (50421612405).

The spelling of 30200312202 in words is "thirty billion, two hundred million, three hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 41911 83822 120097 125733 240194 251466 360291 720582 5033385367 10066770734 15100156101 30200312202