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20125114 = 237431631
BaseRepresentation
bin100110011000…
…1010110111010
31101212110110121
41030301112322
520123000424
61555203454
7333026542
oct114612672
941773417
1020125114
11103a6329
1268a658a
134228369
14295c322
151b77ee4
hex13315ba

20125114 has 16 divisors (see below), whose sum is σ = 31124736. Its totient is φ = 9752400.

The previous prime is 20125109. The next prime is 20125117. The reversal of 20125114 is 41152102.

It is not an unprimeable number, because it can be changed into a prime (20125117) 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 7 ways as a sum of consecutive naturals, for example, 31579 + ... + 32209.

It is an arithmetic number, because the mean of its divisors is an integer number (1945296).

Almost surely, 220125114 is an apocalyptic number.

20125114 is a deficient number, since it is larger than the sum of its proper divisors (10999622).

20125114 is a wasteful number, since it uses less digits than its factorization.

20125114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 20125114 is about 4486.1023171568. The cubic root of 20125114 is about 272.0066048713.

Adding to 20125114 its reverse (41152102), we get a palindrome (61277216).

The spelling of 20125114 in words is "twenty million, one hundred twenty-five thousand, one hundred fourteen".

Divisors: 1 2 37 74 431 631 862 1262 15947 23347 31894 46694 271961 543922 10062557 20125114