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125215504332 = 22382712617443
BaseRepresentation
bin111010010011101101…
…1001111011111001100
3102222012111001200102120
41310213123033133030
54022420132114312
6133305002452540
712021646140252
oct1644733173714
9388174050376
10125215504332
1149115984786
1220326504150
13ba6689b2c9
1460bbca45d2
1533cccca28c
hex1d276cf7cc

125215504332 has 24 divisors (see below), whose sum is σ = 292522821696. Its totient is φ = 41688028368.

The previous prime is 125215504291. The next prime is 125215504333. The reversal of 125215504332 is 233405512521.

125215504332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1252155043323 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 125215504293 and 125215504302.

It is not an unprimeable number, because it can be changed into a prime (125215504333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6298798 + ... + 6318645.

It is an arithmetic number, because the mean of its divisors is an integer number (12188450904).

Almost surely, 2125215504332 is an apocalyptic number.

125215504332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125215504332 is an abundant number, since it is smaller than the sum of its proper divisors (167307317364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125215504332 is a wasteful number, since it uses less digits than its factorization.

125215504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618277 (or 12618275 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 125215504332 in words is "one hundred twenty-five billion, two hundred fifteen million, five hundred four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 827 1654 2481 3308 4962 9924 12617443 25234886 37852329 50469772 75704658 151409316 10434625361 20869250722 31303876083 41738501444 62607752166 125215504332