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125132803748 = 2276141108017
BaseRepresentation
bin111010010001001111…
…1110000111010100100
3102221222201110001112222
41310202133300322210
54022232444204443
6133252450131512
712016623165551
oct1644237607244
9387881401488
10125132803748
1149083229597
1220302880b98
13ba52703954
1460b0cd7a28
1533c58e1468
hex1d227f0ea4

125132803748 has 12 divisors (see below), whose sum is σ = 219270168012. Its totient is φ = 62484184320.

The previous prime is 125132803613. The next prime is 125132803759. The reversal of 125132803748 is 847308231521.

It can be written as a sum of positive squares in 2 ways, for example, as 17733716224 + 107399087524 = 133168^2 + 327718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125132803699 and 125132803708.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20550965 + ... + 20557052.

It is an arithmetic number, because the mean of its divisors is an integer number (18272514001).

Almost surely, 2125132803748 is an apocalyptic number.

It is an amenable number.

125132803748 is a deficient number, since it is larger than the sum of its proper divisors (94137364264).

125132803748 is a wasteful number, since it uses less digits than its factorization.

125132803748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41108782 (or 41108780 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 125132803748 in words is "one hundred twenty-five billion, one hundred thirty-two million, eight hundred three thousand, seven hundred forty-eight".

Divisors: 1 2 4 761 1522 3044 41108017 82216034 164432068 31283200937 62566401874 125132803748