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2100131034 = 23350021839
BaseRepresentation
bin111110100101101…
…0111010011011010
312102100202201011220
41331023113103122
513300113143114
6544221032510
7103020551001
oct17513272332
95370681156
102100131034
11988518591
124a73b5736
132761356b1
1415ccc1c38
15c45910a9
hex7d2d74da

2100131034 has 8 divisors (see below), whose sum is σ = 4200262080. Its totient is φ = 700043676.

The previous prime is 2100131029. The next prime is 2100131039. The reversal of 2100131034 is 4301310012.

It is an interprime number because it is at equal distance from previous prime (2100131029) and next prime (2100131039).

It is a sphenic number, since it is the product of 3 distinct primes.

2100131034 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2100131039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175010914 + ... + 175010925.

It is an arithmetic number, because the mean of its divisors is an integer number (525032760).

Almost surely, 22100131034 is an apocalyptic number.

2100131034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2100131034 is a wasteful number, since it uses less digits than its factorization.

2100131034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350021844.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2100131034 is about 45827.1866254083. The cubic root of 2100131034 is about 1280.6057992606.

Adding to 2100131034 its reverse (4301310012), we get a palindrome (6401441046).

The spelling of 2100131034 in words is "two billion, one hundred million, one hundred thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 350021839 700043678 1050065517 2100131034