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200121110130 = 23510166046571
BaseRepresentation
bin1011101001100000100…
…1011100111001110010
3201010112210011201100210
42322120021130321302
511234322001011010
6231533453524550
720313121240524
oct2723011347162
9633483151323
10200121110130
1177964171017
12329501a3756
1315b43444486
149986209a14
155313de8b20
hex2e9825ce72

200121110130 has 32 divisors (see below), whose sum is σ = 485046024768. Its totient is φ = 52837256000.

The previous prime is 200121110117. The next prime is 200121110141. The reversal of 200121110130 is 31011121002.

200121110130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33020256 + ... + 33026315.

It is an arithmetic number, because the mean of its divisors is an integer number (15157688274).

Almost surely, 2200121110130 is an apocalyptic number.

200121110130 is an abundant number, since it is smaller than the sum of its proper divisors (284924914638).

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

200121110130 is a wasteful number, since it uses less digits than its factorization.

200121110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66046682.

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

Adding to 200121110130 its reverse (31011121002), we get a palindrome (231132231132).

The spelling of 200121110130 in words is "two hundred billion, one hundred twenty-one million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 66046571 132093142 198139713 330232855 396279426 660465710 990698565 1981397130 6670703671 13341407342 20012111013 33353518355 40024222026 66707036710 100060555065 200121110130