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10232020100 = 2252102320201
BaseRepresentation
bin10011000011110000…
…00011110010000100
3222102002100110212102
421201320003302010
5131423344120400
64411151411232
7511362510251
oct114170036204
928362313772
1010232020100
114380788165
121b96823b18
13c70aa6083
146d0cbc428
153ed43e9d5
hex261e03c84

10232020100 has 18 divisors (see below), whose sum is σ = 22203483834. Its totient is φ = 4092808000.

The previous prime is 10232020081. The next prime is 10232020109. The reversal of 10232020100 is 102023201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 140612164 + 10091407936 = 11858^2 + 100456^2 .

It is not an unprimeable number, because it can be changed into a prime (10232020109) 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, 51160001 + ... + 51160200.

Almost surely, 210232020100 is an apocalyptic number.

10232020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232020100 is an abundant number, since it is smaller than the sum of its proper divisors (11971463734).

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

10232020100 is a wasteful number, since it uses less digits than its factorization.

10232020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102320215 (or 102320208 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10232020100 its reverse (102023201), we get a palindrome (10334043301).

The spelling of 10232020100 in words is "ten billion, two hundred thirty-two million, twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 102320201 204640402 409280804 511601005 1023202010 2046404020 2558005025 5116010050 10232020100