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10102010200 = 235250510051
BaseRepresentation
bin10010110100010000…
…00111000101011000
3222002000201021210221
421122020013011120
5131142103311300
64350225045424
7505223445532
oct113210070530
928060637727
1010102010200
114314359867
121b5b186874
13c4cb85c39
146bb918852
153e1d0d31a
hex25a207158

10102010200 has 24 divisors (see below), whose sum is σ = 23487174180. Its totient is φ = 4040804000.

The previous prime is 10102010197. The next prime is 10102010201. The reversal of 10102010200 is 201020101.

It is a super-2 number, since 2×101020102002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102010201) 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 5 ways as a sum of consecutive naturals, for example, 25254826 + ... + 25255225.

Almost surely, 210102010200 is an apocalyptic number.

10102010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102010200 is an abundant number, since it is smaller than the sum of its proper divisors (13385163980).

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

10102010200 is a wasteful number, since it uses less digits than its factorization.

10102010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510067 (or 50510058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10102010200 its reverse (201020101), we get a palindrome (10303030301).

Subtracting from 10102010200 its reverse (201020101), we obtain a palindrome (9900990099).

The spelling of 10102010200 in words is "ten billion, one hundred two million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 50510051 101020102 202040204 252550255 404080408 505100510 1010201020 1262751275 2020402040 2525502550 5051005100 10102010200