Search a number
-
+
1010000125 = 5343187907
BaseRepresentation
bin111100001100110…
…110000011111101
32121101111022201001
4330030312003331
54032030001000
6244115450301
734012600531
oct7414660375
92541438631
101010000125
11479134052
122422b6991
1313132bb14
14981d1bc1
155da0946a
hex3c3360fd

1010000125 has 16 divisors (see below), whose sum is σ = 1289800512. Its totient is φ = 789205200.

The previous prime is 1010000113. The next prime is 1010000153. The reversal of 1010000125 is 5210000101.

It is a happy number.

It is not a de Polignac number, because 1010000125 - 217 = 1009869053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 88579 + ... + 99328.

It is an arithmetic number, because the mean of its divisors is an integer number (80612532).

Almost surely, 21010000125 is an apocalyptic number.

It is an amenable number.

1010000125 is a deficient number, since it is larger than the sum of its proper divisors (279800387).

1010000125 is an equidigital number, since it uses as much as digits as its factorization.

1010000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187965 (or 187955 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1010000125 is about 31780.4991307563. The cubic root of 1010000125 is about 1003.3223249333.

Adding to 1010000125 its reverse (5210000101), we get a palindrome (6220000226).

The spelling of 1010000125 in words is "one billion, ten million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 43 125 215 1075 5375 187907 939535 4697675 8080001 23488375 40400005 202000025 1010000125