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2101433052 = 223175119421
BaseRepresentation
bin111110101000001…
…0101001011011100
312102110012212012210
41331100111023130
513300431324202
6544305000420
7103034612655
oct17520251334
95373185183
102101433052
11989227834
124a7923110
132764a0214
1415d14052c
15c474bc6c
hex7d4152dc

2101433052 has 12 divisors (see below), whose sum is σ = 4903343816. Its totient is φ = 700477680.

The previous prime is 2101433051. The next prime is 2101433069. The reversal of 2101433052 is 2503341012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101433051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87559699 + ... + 87559722.

Almost surely, 22101433052 is an apocalyptic number.

It is an amenable number.

2101433052 is an abundant number, since it is smaller than the sum of its proper divisors (2801910764).

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

2101433052 is a wasteful number, since it uses less digits than its factorization.

2101433052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175119428 (or 175119426 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2101433052 is about 45841.3901621668. The cubic root of 2101433052 is about 1280.8703902662.

Adding to 2101433052 its reverse (2503341012), we get a palindrome (4604774064).

The spelling of 2101433052 in words is "two billion, one hundred one million, four hundred thirty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 175119421 350238842 525358263 700477684 1050716526 2101433052