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125250355145 = 51923569310069
BaseRepresentation
bin111010010100110000…
…0001011111111001001
3102222021220122021202102
41310221200023333021
54023003042331040
6133312245443145
712022551311156
oct1645140137711
9388256567672
10125250355145
1149133618703
12203361104b5
13ba70b811a6
1460c277722d
1533d0db1515
hex1d2980bfc9

125250355145 has 32 divisors (see below), whose sum is σ = 165135110400. Its totient is φ = 90774376704.

The previous prime is 125250355141. The next prime is 125250355159. The reversal of 125250355145 is 541553052521.

It is a cyclic number.

It is not a de Polignac number, because 125250355145 - 22 = 125250355141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125250355099 and 125250355108.

It is not an unprimeable number, because it can be changed into a prime (125250355141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12434171 + ... + 12444239.

It is an arithmetic number, because the mean of its divisors is an integer number (5160472200).

Almost surely, 2125250355145 is an apocalyptic number.

It is an amenable number.

125250355145 is a deficient number, since it is larger than the sum of its proper divisors (39884755255).

125250355145 is a wasteful number, since it uses less digits than its factorization.

125250355145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 125250355145 in words is "one hundred twenty-five billion, two hundred fifty million, three hundred fifty-five thousand, one hundred forty-five".

Divisors: 1 5 19 23 95 115 437 2185 5693 10069 28465 50345 108167 130939 191311 231587 540835 654695 956555 1157935 2487841 4400153 12439205 22000765 57322817 286614085 1089133523 1318424791 5445667615 6592123955 25050071029 125250355145