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BaseRepresentation
bin1011111100111010101101
312220011210210
423330322231
51300224401
6151053033
735426256
oct13747255
95804723
103133101
11184aa44
121071179
1385910a
145b7b2d
1541d4d6

3133101 has 4 divisors (see below), whose sum is σ = 4177472. Its totient is φ = 2088732.

The previous prime is 3133057. The next prime is 3133111. The reversal of 3133101 is 1013313.

Adding to 3133101 its reverse (1013313), we get a palindrome (4146414).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3133101 - 211 = 3131053 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133111) 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, 522181 + ... + 522186.

It is an arithmetic number, because the mean of its divisors is an integer number (1044368).

Almost surely, 23133101 is an apocalyptic number.

It is an amenable number.

3133101 is a deficient number, since it is larger than the sum of its proper divisors (1044371).

3133101 is a wasteful number, since it uses less digits than its factorization.

3133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044370.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3133101 is about 1770.0567787503. The cubic root of 3133101 is about 146.3271110633.

The spelling of 3133101 in words is "three million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 3 1044367 3133101