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10252251232 = 251811770071
BaseRepresentation
bin10011000110001010…
…01111000001100000
3222110111102022202121
421203011033001200
5131444034014412
64413153154024
7512026461166
oct114305170140
928414368677
1010252251232
114391146103
121ba155b914
13c7503a762
146d3867236
154000d9107
hex26314f060

10252251232 has 24 divisors (see below), whose sum is σ = 20295645552. Its totient is φ = 5097801600.

The previous prime is 10252251223. The next prime is 10252251239. The reversal of 10252251232 is 23215225201.

It is a junction number, because it is equal to n+sod(n) for n = 10252251197 and 10252251206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252251239) 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 3 ways as a sum of consecutive naturals, for example, 879244 + ... + 890827.

It is an arithmetic number, because the mean of its divisors is an integer number (845651898).

Almost surely, 210252251232 is an apocalyptic number.

It is an amenable number.

10252251232 is a deficient number, since it is larger than the sum of its proper divisors (10043394320).

10252251232 is a wasteful number, since it uses less digits than its factorization.

10252251232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770262 (or 1770254 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10252251232 its reverse (23215225201), we get a palindrome (33467476433).

The spelling of 10252251232 in words is "ten billion, two hundred fifty-two million, two hundred fifty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 181 362 724 1448 2896 5792 1770071 3540142 7080284 14160568 28321136 56642272 320382851 640765702 1281531404 2563062808 5126125616 10252251232