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125144204 = 22107292393
BaseRepresentation
bin1110111010110…
…00110010001100
322201110222120112
413131120302030
5224014103304
620230135152
73046464623
oct735306214
9281428515
10125144204
1164705769
1235ab14b8
131cc08533
14128986ba
15aebeb6e
hex7758c8c

125144204 has 12 divisors (see below), whose sum is σ = 221049864. Its totient is φ = 61987104.

The previous prime is 125144197. The next prime is 125144207. The reversal of 125144204 is 402441521.

It is a super-2 number, since 2×1251442042 = 31322143589587232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125144204.

It is not an unprimeable number, because it can be changed into a prime (125144207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145769 + ... + 146624.

It is an arithmetic number, because the mean of its divisors is an integer number (18420822).

Almost surely, 2125144204 is an apocalyptic number.

It is an amenable number.

125144204 is a deficient number, since it is larger than the sum of its proper divisors (95905660).

125144204 is a wasteful number, since it uses less digits than its factorization.

125144204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292504 (or 292502 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 125144204 is about 11186.7870275607. The cubic root of 125144204 is about 500.1921981103.

Adding to 125144204 its reverse (402441521), we get a palindrome (527585725).

The spelling of 125144204 in words is "one hundred twenty-five million, one hundred forty-four thousand, two hundred four".

Divisors: 1 2 4 107 214 428 292393 584786 1169572 31286051 62572102 125144204