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10315128 = 233429797
BaseRepresentation
bin100111010110…
…010101111000
3201102001200210
4213112111320
510120041003
61005031120
7153451155
oct47262570
921361623
1010315128
1159059aa
1235554a0
1321a2135
14152722c
15d8b503
hex9d6578

10315128 has 16 divisors (see below), whose sum is σ = 25787880. Its totient is φ = 3438368.

The previous prime is 10315127. The next prime is 10315133. The reversal of 10315128 is 82151301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10315127) 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, 214875 + ... + 214922.

Almost surely, 210315128 is an apocalyptic number.

It is an amenable number.

10315128 is an abundant number, since it is smaller than the sum of its proper divisors (15472752).

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

10315128 is a wasteful number, since it uses less digits than its factorization.

10315128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429806 (or 429802 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10315128 is about 3211.7172976462. The cubic root of 10315128 is about 217.6831803352.

Adding to 10315128 its reverse (82151301), we get a palindrome (92466429).

The spelling of 10315128 in words is "ten million, three hundred fifteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 429797 859594 1289391 1719188 2578782 3438376 5157564 10315128