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125434010530 = 2512543401053
BaseRepresentation
bin111010011010001110…
…0110001101110100010
3102222202201012221120201
41310310130301232202
54023342101314110
6133342410055414
712030241332463
oct1646434615642
9388681187521
10125434010530
1149218257714
122038771a56a
13ba9cc34b0a
1460dcd02d6a
1533e208cb3a
hex1d34731ba2

125434010530 has 8 divisors (see below), whose sum is σ = 225781218972. Its totient is φ = 50173604208.

The previous prime is 125434010509. The next prime is 125434010531. The reversal of 125434010530 is 35010434521.

It can be written as a sum of positive squares in 2 ways, for example, as 122618328561 + 2815681969 = 350169^2 + 53063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125434010531) 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 3 ways as a sum of consecutive naturals, for example, 6271700517 + ... + 6271700536.

Almost surely, 2125434010530 is an apocalyptic number.

125434010530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125434010530 is a deficient number, since it is larger than the sum of its proper divisors (100347208442).

125434010530 is a wasteful number, since it uses less digits than its factorization.

125434010530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12543401060.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 125434010530 in words is "one hundred twenty-five billion, four hundred thirty-four million, ten thousand, five hundred thirty".

Divisors: 1 2 5 10 12543401053 25086802106 62717005265 125434010530