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3002100131 = 15383195157
BaseRepresentation
bin1011001011110000…
…0110100110100011
321202012222111011202
42302330012212203
522122014201011
61213521231415
7134252300342
oct26274064643
97665874152
103002100131
111300675298
126b949256b
1338ac6b414
142069d1b59
1512885b23b
hexb2f069a3

3002100131 has 4 divisors (see below), whose sum is σ = 3002310672. Its totient is φ = 3001889592.

The previous prime is 3002100121. The next prime is 3002100163. The reversal of 3002100131 is 1310012003.

3002100131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310012003 = 1633980177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3002100131 is a prime.

It is a super-2 number, since 2×30021001312 = 18025210393100434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3002100121) 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, 82196 + ... + 112961.

It is an arithmetic number, because the mean of its divisors is an integer number (750577668).

Almost surely, 23002100131 is an apocalyptic number.

3002100131 is a deficient number, since it is larger than the sum of its proper divisors (210541).

3002100131 is a wasteful number, since it uses less digits than its factorization.

3002100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210540.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3002100131 is about 54791.4238818449. The cubic root of 3002100131 is about 1442.5860376981.

Adding to 3002100131 its reverse (1310012003), we get a palindrome (4312112134).

The spelling of 3002100131 in words is "three billion, two million, one hundred thousand, one hundred thirty-one".

Divisors: 1 15383 195157 3002100131