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125001354923 is a prime number
BaseRepresentation
bin111010001101010101…
…0010100111010101011
3102221122120002202122222
41310122222110322223
54022000321324143
6133231432504255
712013435662044
oct1643252247253
9387576082588
10125001354923
11490160080a5
122028684b08b
13ba313cb893
14609b67b8cb
1533b90c8768
hex1d1aa94eab

125001354923 has 2 divisors, whose sum is σ = 125001354924. Its totient is φ = 125001354922.

The previous prime is 125001354857. The next prime is 125001354931. The reversal of 125001354923 is 329453100521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125001354923 - 210 = 125001353899 is a prime.

It is not a weakly prime, because it can be changed into another prime (125001374923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62500677461 + 62500677462.

It is an arithmetic number, because the mean of its divisors is an integer number (62500677462).

Almost surely, 2125001354923 is an apocalyptic number.

125001354923 is a deficient number, since it is larger than the sum of its proper divisors (1).

125001354923 is an equidigital number, since it uses as much as digits as its factorization.

125001354923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 125001354923 in words is "one hundred twenty-five billion, one million, three hundred fifty-four thousand, nine hundred twenty-three".