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1001150050 = 25220023001
BaseRepresentation
bin111011101011000…
…101011001100010
32120202211200200111
4323223011121202
54022243300200
6243202041534
733544430545
oct7353053142
92522750614
101001150050
1147413993a
1223b3492aa
1312c5507a4
1496d6a85c
155cd5c0ba
hex3bac5662

1001150050 has 12 divisors (see below), whose sum is σ = 1862139186. Its totient is φ = 400460000.

The previous prime is 1001150047. The next prime is 1001150069. The reversal of 1001150050 is 500511001.

It can be written as a sum of positive squares in 3 ways, for example, as 942305809 + 58844241 = 30697^2 + 7671^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1001150050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10011451 + ... + 10011550.

Almost surely, 21001150050 is an apocalyptic number.

1001150050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001150050 is a deficient number, since it is larger than the sum of its proper divisors (860989136).

1001150050 is a wasteful number, since it uses less digits than its factorization.

1001150050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023013 (or 20023008 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1001150050 is about 31640.9552637085. The cubic root of 1001150050 is about 1000.3832031366.

Adding to 1001150050 its reverse (500511001), we get a palindrome (1501661051).

The spelling of 1001150050 in words is "one billion, one million, one hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 20023001 40046002 100115005 200230010 500575025 1001150050