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10431220300 = 2252104312203
BaseRepresentation
bin10011011011011111…
…11100101001001100
3222220222011220011121
421231233330221030
5132330343022200
64443025130324
7516331623664
oct115557745114
928828156147
1010431220300
114473174226
1220314899a4
13ca3140307
1470d5331a4
15410b8be1a
hex26dbfca4c

10431220300 has 18 divisors (see below), whose sum is σ = 22635748268. Its totient is φ = 4172488080.

The previous prime is 10431220297. The next prime is 10431220307. The reversal of 10431220300 is 302213401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10431220307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52156002 + ... + 52156201.

Almost surely, 210431220300 is an apocalyptic number.

10431220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10431220300 is an abundant number, since it is smaller than the sum of its proper divisors (12204527968).

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

10431220300 is a wasteful number, since it uses less digits than its factorization.

10431220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104312217 (or 104312210 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10431220300 its reverse (302213401), we get a palindrome (10733433701).

The spelling of 10431220300 in words is "ten billion, four hundred thirty-one million, two hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 104312203 208624406 417248812 521561015 1043122030 2086244060 2607805075 5215610150 10431220300