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1042032125 = 5315155207
BaseRepresentation
bin111110000111000…
…010010111111101
32200121202201100102
4332013002113331
54113230012000
6251222210445
734552061351
oct7607022775
92617681312
101042032125
11495222182
12250b83a25
13137b65974
149c56d461
15617353d5
hex3e1c25fd

1042032125 has 16 divisors (see below), whose sum is σ = 1309092096. Its totient is φ = 828090000.

The previous prime is 1042032107. The next prime is 1042032133. The reversal of 1042032125 is 5212302401.

It is not a de Polignac number, because 1042032125 - 28 = 1042031869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042032097 and 1042032106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8729 + ... + 46478.

It is an arithmetic number, because the mean of its divisors is an integer number (81818256).

Almost surely, 21042032125 is an apocalyptic number.

It is an amenable number.

1042032125 is a deficient number, since it is larger than the sum of its proper divisors (267059971).

1042032125 is an equidigital number, since it uses as much as digits as its factorization.

1042032125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55373 (or 55363 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1042032125 is about 32280.5223780533. The cubic root of 1042032125 is about 1013.8188676093.

Adding to 1042032125 its reverse (5212302401), we get a palindrome (6254334526).

The spelling of 1042032125 in words is "one billion, forty-two million, thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 151 755 3775 18875 55207 276035 1380175 6900875 8336257 41681285 208406425 1042032125