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4123101 = 31374367
BaseRepresentation
bin1111101110100111011101
321202110211110
433232213131
52023414401
6224212233
750021463
oct17564735
97673743
104123101
112366824
12146a079
13b14908
14794833
155669d6
hex3ee9dd

4123101 has 4 divisors (see below), whose sum is σ = 5497472. Its totient is φ = 2748732.

The previous prime is 4123099. The next prime is 4123111. The reversal of 4123101 is 1013214.

It is a happy number.

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 4123101 - 21 = 4123099 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123111) 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, 687181 + ... + 687186.

It is an arithmetic number, because the mean of its divisors is an integer number (1374368).

Almost surely, 24123101 is an apocalyptic number.

It is an amenable number.

4123101 is a deficient number, since it is larger than the sum of its proper divisors (1374371).

4123101 is a wasteful number, since it uses less digits than its factorization.

4123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374370.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 4123101 is about 2030.5420458587. The cubic root of 4123101 is about 160.3521021861.

Adding to 4123101 its reverse (1013214), we get a palindrome (5136315).

It can be divided in two parts, 4123 and 101, that added together give a palindrome (4224).

The spelling of 4123101 in words is "four million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 3 1374367 4123101