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125055201330 = 23251389502237
BaseRepresentation
bin111010001110111011…
…1101111000000110010
3102221210022102110001100
41310131313233000302
54022103112420310
6133241034545230
712014661446463
oct1643567570062
9387708373040
10125055201330
1149043445764
12202a0898216
13ba3c602967
1460a4896d6a
1533bdbb2ec0
hex1d1ddef032

125055201330 has 24 divisors (see below), whose sum is σ = 325143523692. Its totient is φ = 33348053664.

The previous prime is 125055201329. The next prime is 125055201331. The reversal of 125055201330 is 33102550521.

It is a happy number.

125055201330 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 5 + 520 + 133 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (125055201329) and next prime (125055201331).

It can be written as a sum of positive squares in 2 ways, for example, as 124508062449 + 547138881 = 352857^2 + 23391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125055201294 and 125055201303.

It is not an unprimeable number, because it can be changed into a prime (125055201331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694751029 + ... + 694751208.

Almost surely, 2125055201330 is an apocalyptic number.

125055201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125055201330 is an abundant number, since it is smaller than the sum of its proper divisors (200088322362).

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

125055201330 is a wasteful number, since it uses less digits than its factorization.

125055201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389502250 (or 1389502247 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 125055201330 its reverse (33102550521), we get a palindrome (158157751851).

The spelling of 125055201330 in words is "one hundred twenty-five billion, fifty-five million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1389502237 2779004474 4168506711 6947511185 8337013422 12505520133 13895022370 20842533555 25011040266 41685067110 62527600665 125055201330