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125141201 = 196586379
BaseRepresentation
bin1110111010110…
…00000011010001
322201110211110022
413131120003101
5224014004301
620230113225
73046453103
oct735300321
9281424408
10125141201
1164703489
1235aab815
131cc07063
1412897573
15aebdd1b
hex77580d1

125141201 has 4 divisors (see below), whose sum is σ = 131727600. Its totient is φ = 118554804.

The previous prime is 125141171. The next prime is 125141207. The reversal of 125141201 is 102141521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102141521 = 317322213.

It is a cyclic number.

It is not a de Polignac number, because 125141201 - 222 = 120946897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125141201.

It is not an unprimeable number, because it can be changed into a prime (125141207) 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, 3293171 + ... + 3293208.

It is an arithmetic number, because the mean of its divisors is an integer number (32931900).

Almost surely, 2125141201 is an apocalyptic number.

It is an amenable number.

125141201 is a deficient number, since it is larger than the sum of its proper divisors (6586399).

125141201 is an equidigital number, since it uses as much as digits as its factorization.

125141201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586398.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 125141201 is about 11186.6528059112. The cubic root of 125141201 is about 500.1881971548.

Adding to 125141201 its reverse (102141521), we get a palindrome (227282722).

The spelling of 125141201 in words is "one hundred twenty-five million, one hundred forty-one thousand, two hundred one".

Divisors: 1 19 6586379 125141201