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2000000133 = 33431722653
BaseRepresentation
bin111011100110101…
…1001010010000101
312011101100112102000
41313031121102011
513044000001013
6530242535513
7100363502115
oct16715312205
95141315360
102000000133
11936a4777a
12479967599
1325b477441
1414d899045
15ba8b2973
hex77359485

2000000133 has 16 divisors (see below), whose sum is σ = 3031871040. Its totient is φ = 1302324912.

The previous prime is 2000000099. The next prime is 2000000137. The reversal of 2000000133 is 3310000002.

It is a happy number.

It is not a de Polignac number, because 2000000133 - 29 = 1999999621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000000137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860166 + ... + 862487.

It is an arithmetic number, because the mean of its divisors is an integer number (189491940).

Almost surely, 22000000133 is an apocalyptic number.

It is an amenable number.

2000000133 is a deficient number, since it is larger than the sum of its proper divisors (1031870907).

2000000133 is a wasteful number, since it uses less digits than its factorization.

2000000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722705 (or 1722699 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2000000133 is about 44721.3610369810. The cubic root of 2000000133 is about 1259.9210778231.

Adding to 2000000133 its reverse (3310000002), we get a palindrome (5310000135).

The spelling of 2000000133 in words is "two billion, one hundred thirty-three", and thus it is an aban number.

Divisors: 1 3 9 27 43 129 387 1161 1722653 5167959 15503877 46511631 74074079 222222237 666666711 2000000133