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30200310102 = 23139181200063
BaseRepresentation
bin11100001000000101…
…000010100101010110
32212221201012201011210
4130020011002211112
5443322234410402
621512425242250
72116251254214
oct341005024526
985851181153
1030200310102
1111898318a76
125a2a033386
132b03a2a5a1
141666cabcb4
15bbb4e506c
hex708142956

30200310102 has 32 divisors (see below), whose sum is σ = 61171568640. Its totient is φ = 9939080160.

The previous prime is 30200310047. The next prime is 30200310109. The reversal of 30200310102 is 20101300203.

It is a happy number.

It is a super-3 number, since 3×302003101023 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200310109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50923 + ... + 250985.

It is an arithmetic number, because the mean of its divisors is an integer number (1911611520).

Almost surely, 230200310102 is an apocalyptic number.

30200310102 is an abundant number, since it is smaller than the sum of its proper divisors (30971258538).

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

30200310102 is a wasteful number, since it uses less digits than its factorization.

30200310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200388.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30200310102 its reverse (20101300203), we get a palindrome (50301610305).

The spelling of 30200310102 in words is "thirty billion, two hundred million, three hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 139 181 278 362 417 543 834 1086 25159 50318 75477 150954 200063 400126 600189 1200378 27808757 36211403 55617514 72422806 83426271 108634209 166852542 217268418 5033385017 10066770034 15100155051 30200310102