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125108348903 is a prime number
BaseRepresentation
bin111010010000100001…
…0011110011111100111
3102221221000102121210222
41310201002132133213
54022210214131103
6133250214034555
712016205263616
oct1644102363747
9387830377728
10125108348903
114907044627a
12202b6648a5b
13ba4a620925
1460ab96d87d
1533c36b0638
hex1d2109e7e7

125108348903 has 2 divisors, whose sum is σ = 125108348904. Its totient is φ = 125108348902.

The previous prime is 125108348873. The next prime is 125108348909. The reversal of 125108348903 is 309843801521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125108348903 - 222 = 125104154599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125108348909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62554174451 + 62554174452.

It is an arithmetic number, because the mean of its divisors is an integer number (62554174452).

Almost surely, 2125108348903 is an apocalyptic number.

125108348903 is a deficient number, since it is larger than the sum of its proper divisors (1).

125108348903 is an equidigital number, since it uses as much as digits as its factorization.

125108348903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 125108348903 in words is "one hundred twenty-five billion, one hundred eight million, three hundred forty-eight thousand, nine hundred three".