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10211231324 = 227252098119
BaseRepresentation
bin10011000001010001…
…10000011001011100
3222100122020022000202
421200220300121130
5131403033400244
64405130043032
7511021014500
oct114050603134
928318208022
1010211231324
11436aa79258
121b8b879478
13c696a7918
146cc22a300
153eb6d504e
hex260a3065c

10211231324 has 18 divisors (see below), whose sum is σ = 20787149880. Its totient is φ = 4376241912.

The previous prime is 10211231323. The next prime is 10211231341. The reversal of 10211231324 is 42313211201.

It is a junction number, because it is equal to n+sod(n) for n = 10211231296 and 10211231305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211231323) 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, 26048864 + ... + 26049255.

It is an arithmetic number, because the mean of its divisors is an integer number (1154841660).

Almost surely, 210211231324 is an apocalyptic number.

10211231324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10211231324 is an abundant number, since it is smaller than the sum of its proper divisors (10575918556).

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

10211231324 is a wasteful number, since it uses less digits than its factorization.

10211231324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52098137 (or 52098128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10211231324 its reverse (42313211201), we get a palindrome (52524442525).

The spelling of 10211231324 in words is "ten billion, two hundred eleven million, two hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 98 196 52098119 104196238 208392476 364686833 729373666 1458747332 2552807831 5105615662 10211231324