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3050131 = 7435733
BaseRepresentation
bin1011101000101010010011
312201221222211
423220222103
51240101011
6145212551
734632340
oct13505223
95657884
103050131
1117a3677
121031157
1382a416
145957c7
15403b21
hex2e8a93

3050131 has 4 divisors (see below), whose sum is σ = 3485872. Its totient is φ = 2614392.

The previous prime is 3050129. The next prime is 3050141. The reversal of 3050131 is 1310503.

3050131 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: 1310503 = 3735419.

It is a cyclic number.

It is not a de Polignac number, because 3050131 - 21 = 3050129 is a prime.

It is a super-2 number, since 2×30501312 = 18606598234322, 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 (3050101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217860 + ... + 217873.

It is an arithmetic number, because the mean of its divisors is an integer number (871468).

Almost surely, 23050131 is an apocalyptic number.

3050131 is a deficient number, since it is larger than the sum of its proper divisors (435741).

3050131 is an equidigital number, since it uses as much as digits as its factorization.

3050131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435740.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 3050131 is about 1746.4624244455. The cubic root of 3050131 is about 145.0238724072.

Adding to 3050131 its reverse (1310503), we get a palindrome (4360634).

The spelling of 3050131 in words is "three million, fifty thousand, one hundred thirty-one".

Divisors: 1 7 435733 3050131