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3103001 = 11282091
BaseRepresentation
bin1011110101100100011001
312211122111222
423311210121
51243244001
6150301425
735242436
oct13654431
95748458
103103001
11182a370
121057875
138484c5
145aab8d
1541461b
hex2f5919

3103001 has 4 divisors (see below), whose sum is σ = 3385104. Its totient is φ = 2820900.

The previous prime is 3102989. The next prime is 3103013. The reversal of 3103001 is 1003013.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1003013 = 1191183.

It is an interprime number because it is at equal distance from previous prime (3102989) and next prime (3103013).

It is a cyclic number.

It is not a de Polignac number, because 3103001 - 214 = 3086617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3103001.

It is not an unprimeable number, because it can be changed into a prime (3103021) 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, 141035 + ... + 141056.

It is an arithmetic number, because the mean of its divisors is an integer number (846276).

Almost surely, 23103001 is an apocalyptic number.

It is an amenable number.

3103001 is a deficient number, since it is larger than the sum of its proper divisors (282103).

3103001 is a wasteful number, since it uses less digits than its factorization.

3103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282102.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3103001 is about 1761.5337067453. The cubic root of 3103001 is about 145.8570095618.

Adding to 3103001 its reverse (1003013), we get a palindrome (4106014).

The spelling of 3103001 in words is "three million, one hundred three thousand, one".

Divisors: 1 11 282091 3103001