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10131143224 = 232355060561
BaseRepresentation
bin10010110111101110…
…01111101000111000
3222011001112101210211
421123313033220320
5131222033040344
64353145320504
7506026203466
oct113367175070
928131471724
1010131143224
114329847944
121b68a96134
13c55c16407
146c173d836
153e4665334
hex25bdcfa38

10131143224 has 16 divisors (see below), whose sum is σ = 19821802320. Its totient is φ = 4845329280.

The previous prime is 10131143221. The next prime is 10131143317. The reversal of 10131143224 is 42234113101.

It is a super-2 number, since 2×101311432242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10131143195 and 10131143204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131143221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27530097 + ... + 27530464.

It is an arithmetic number, because the mean of its divisors is an integer number (1238862645).

Almost surely, 210131143224 is an apocalyptic number.

It is an amenable number.

10131143224 is a deficient number, since it is larger than the sum of its proper divisors (9690659096).

10131143224 is a wasteful number, since it uses less digits than its factorization.

10131143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55060590 (or 55060586 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10131143224 its reverse (42234113101), we get a palindrome (52365256325).

The spelling of 10131143224 in words is "ten billion, one hundred thirty-one million, one hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 23 46 92 184 55060561 110121122 220242244 440484488 1266392903 2532785806 5065571612 10131143224