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12520114 = 26260057
BaseRepresentation
bin101111110000…
…101010110010
3212120002100221
4233300222302
511201120424
61124203254
7211263535
oct57605262
925502327
1012520114
117081602
12423952a
132794969
14193ca1c
1511749e4
hexbf0ab2

12520114 has 4 divisors (see below), whose sum is σ = 18780174. Its totient is φ = 6260056.

The previous prime is 12520111. The next prime is 12520127. The reversal of 12520114 is 41102521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 38025 = 3533^2 + 195^2 .

It is not an unprimeable number, because it can be changed into a prime (12520111) 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 as a sum of consecutive naturals, namely, 3130027 + ... + 3130030.

Almost surely, 212520114 is an apocalyptic number.

12520114 is a deficient number, since it is larger than the sum of its proper divisors (6260060).

12520114 is an equidigital number, since it uses as much as digits as its factorization.

12520114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260059.

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

The square root of 12520114 is about 3538.3773117066. The cubic root of 12520114 is about 232.2038561956.

Adding to 12520114 its reverse (41102521), we get a palindrome (53622635).

The spelling of 12520114 in words is "twelve million, five hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 6260057 12520114