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125207320630 = 2571788676009
BaseRepresentation
bin111010010011011110…
…0000001100000110110
3102222011220122220111111
41310212330001200312
54022411033230010
6133304111225234
712021516444130
oct1644674014066
9388156586444
10125207320630
11491112a5197
122032381821a
13ba64c94392
1460bab74050
1533cc21058a
hex1d26f01836

125207320630 has 16 divisors (see below), whose sum is σ = 257569345440. Its totient is φ = 42928224192.

The previous prime is 125207320621. The next prime is 125207320631. The reversal of 125207320630 is 36023702521.

It is a junction number, because it is equal to n+sod(n) for n = 125207320592 and 125207320601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125207320631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894337935 + ... + 894338074.

It is an arithmetic number, because the mean of its divisors is an integer number (16098084090).

Almost surely, 2125207320630 is an apocalyptic number.

125207320630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125207320630 is an abundant number, since it is smaller than the sum of its proper divisors (132362024810).

125207320630 is a wasteful number, since it uses less digits than its factorization.

125207320630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788676023.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 125207320630 in words is "one hundred twenty-five billion, two hundred seven million, three hundred twenty thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1788676009 3577352018 8943380045 12520732063 17886760090 25041464126 62603660315 125207320630