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125453141 = 1111404831
BaseRepresentation
bin1110111101001…
…00001101010101
322202001200100122
413132210031111
5224104000031
620240521325
73052222412
oct736441525
9282050318
10125453141
11648a6890
1236020245
131ccb6038
1412939109
15b03147b
hex77a4355

125453141 has 4 divisors (see below), whose sum is σ = 136857984. Its totient is φ = 114048300.

The previous prime is 125453117. The next prime is 125453161. The reversal of 125453141 is 141354521.

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 125453141 - 26 = 125453077 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 125453141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125453161) 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, 5702405 + ... + 5702426.

It is an arithmetic number, because the mean of its divisors is an integer number (34214496).

Almost surely, 2125453141 is an apocalyptic number.

125453141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125453141 is a deficient number, since it is larger than the sum of its proper divisors (11404843).

125453141 is a wasteful number, since it uses less digits than its factorization.

125453141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404842.

The product of its digits is 2400, while the sum is 26.

The square root of 125453141 is about 11200.5866364222. The cubic root of 125453141 is about 500.6034593805.

The spelling of 125453141 in words is "one hundred twenty-five million, four hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 11 11404831 125453141