Search a number
-
+
2340002141 = 2980689729
BaseRepresentation
bin1000101101111001…
…1001100101011101
320001002010102110222
42023132121211131
514243020032031
61024110211125
7111662455451
oct21336314535
96032112428
102340002141
11aa0963274
125537b3aa5
132b3a3c969
14182ac2661
15da673e7b
hex8b79995d

2340002141 has 4 divisors (see below), whose sum is σ = 2420691900. Its totient is φ = 2259312384.

The previous prime is 2340002131. The next prime is 2340002149. The reversal of 2340002141 is 1412000432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 419020900 + 1920981241 = 20470^2 + 43829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2340002141 is a prime.

It is a super-2 number, since 2×23400021412 = 10951220039769167762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340002149) 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, 40344836 + ... + 40344893.

It is an arithmetic number, because the mean of its divisors is an integer number (605172975).

Almost surely, 22340002141 is an apocalyptic number.

It is an amenable number.

2340002141 is a deficient number, since it is larger than the sum of its proper divisors (80689759).

2340002141 is an equidigital number, since it uses as much as digits as its factorization.

2340002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80689758.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2340002141 is about 48373.5686196501. The cubic root of 2340002141 is about 1327.6147991651.

Adding to 2340002141 its reverse (1412000432), we get a palindrome (3752002573).

The spelling of 2340002141 in words is "two billion, three hundred forty million, two thousand, one hundred forty-one".

Divisors: 1 29 80689729 2340002141