Search a number
-
+
125130365 = 5109439523
BaseRepresentation
bin1110111010101…
…01011001111101
322201110021120222
413131111121331
5224013132430
620225551125
73046406363
oct735253175
9281407528
10125130365
11646a6328
1235aa54a5
131cc02149
1412893633
15aeba9e5
hex775567d

125130365 has 16 divisors (see below), whose sum is σ = 152169600. Its totient is φ = 98770752.

The previous prime is 125130359. The next prime is 125130367. The reversal of 125130365 is 563031521.

It is a cyclic number.

It is not a de Polignac number, because 125130365 - 210 = 125129341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125130367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238994 + ... + 239516.

It is an arithmetic number, because the mean of its divisors is an integer number (9510600).

Almost surely, 2125130365 is an apocalyptic number.

It is an amenable number.

125130365 is a deficient number, since it is larger than the sum of its proper divisors (27039235).

125130365 is a wasteful number, since it uses less digits than its factorization.

125130365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 125130365 is about 11186.1684682468. The cubic root of 125130365 is about 500.1737596082.

Adding to 125130365 its reverse (563031521), we get a palindrome (688161886).

The spelling of 125130365 in words is "one hundred twenty-five million, one hundred thirty thousand, three hundred sixty-five".

Divisors: 1 5 109 439 523 545 2195 2615 47851 57007 229597 239255 285035 1147985 25026073 125130365