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10200132012 = 2237121430143
BaseRepresentation
bin10010111111111100…
…11010100110101100
3222022212100101122010
421133332122212230
5131342213211022
64404052121220
7510524456130
oct113776324654
928285311563
1010200132012
114364788174
121b88006210
13c672bc895
146ca97b3c0
153ea74150c
hex25ff9a9ac

10200132012 has 24 divisors (see below), whose sum is σ = 27200352256. Its totient is φ = 2914323408.

The previous prime is 10200131989. The next prime is 10200132029. The reversal of 10200132012 is 21023100201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 60714988 + ... + 60715155.

Almost surely, 210200132012 is an apocalyptic number.

10200132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10200132012 is an abundant number, since it is smaller than the sum of its proper divisors (17000220244).

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

10200132012 is a wasteful number, since it uses less digits than its factorization.

10200132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121430157 (or 121430155 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10200132012 its reverse (21023100201), we get a palindrome (31223232213).

The spelling of 10200132012 in words is "ten billion, two hundred million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 121430143 242860286 364290429 485720572 728580858 850011001 1457161716 1700022002 2550033003 3400044004 5100066006 10200132012