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127244053 = 904314071
BaseRepresentation
bin1111001010110…
…01011100010101
322212102200000201
413211121130111
5230033302203
620343140501
73103361626
oct745313425
9285380021
10127244053
116590a382
1236744731
1320492251
1412c83a4d
15b286e1d
hex7959715

127244053 has 4 divisors (see below), whose sum is σ = 127267168. Its totient is φ = 127220940.

The previous prime is 127244017. The next prime is 127244059. The reversal of 127244053 is 350442721.

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.

It is a cyclic number.

It is not a de Polignac number, because 127244053 - 225 = 93689621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127244059) 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, 2008 + ... + 16078.

It is an arithmetic number, because the mean of its divisors is an integer number (31816792).

Almost surely, 2127244053 is an apocalyptic number.

It is an amenable number.

127244053 is a deficient number, since it is larger than the sum of its proper divisors (23115).

127244053 is an equidigital number, since it uses as much as digits as its factorization.

127244053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23114.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 127244053 is about 11280.2505734580. The cubic root of 127244053 is about 502.9743421599.

Adding to 127244053 its reverse (350442721), we get a palindrome (477686774).

The spelling of 127244053 in words is "one hundred twenty-seven million, two hundred forty-four thousand, fifty-three".

Divisors: 1 9043 14071 127244053