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125268403141 = 717895486163
BaseRepresentation
bin111010010101010010…
…1000010001111000101
3102222100011121012221201
41310222211002033011
54023022202400031
6133314132342501
712023160600220
oct1645245021705
9388304535851
10125268403141
1149142825402
1220340174a31
13ba7482cc8b
1460c4d145b7
1533d2778d61
hex1d2a9423c5

125268403141 has 4 divisors (see below), whose sum is σ = 143163889312. Its totient is φ = 107372916972.

The previous prime is 125268403097. The next prime is 125268403147. The reversal of 125268403141 is 141304862521.

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 125268403141 - 213 = 125268394949 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 125268403141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125268403147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8947743075 + ... + 8947743088.

It is an arithmetic number, because the mean of its divisors is an integer number (35790972328).

Almost surely, 2125268403141 is an apocalyptic number.

It is an amenable number.

125268403141 is a deficient number, since it is larger than the sum of its proper divisors (17895486171).

125268403141 is an equidigital number, since it uses as much as digits as its factorization.

125268403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17895486170.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 125268403141 in words is "one hundred twenty-five billion, two hundred sixty-eight million, four hundred three thousand, one hundred forty-one".

Divisors: 1 7 17895486163 125268403141