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4201244101 = 23182662787
BaseRepresentation
bin1111101001101001…
…1110010111000101
3101211210101022110101
43322122132113011
532101004302401
61532515124101
7206052662035
oct37232362705
911753338411
104201244101
11186654696a
12992ba3631
1351c523072
142bbd7b8c5
15198c78101
hexfa69e5c5

4201244101 has 4 divisors (see below), whose sum is σ = 4383906912. Its totient is φ = 4018581292.

The previous prime is 4201244087. The next prime is 4201244107. The reversal of 4201244101 is 1014421024.

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 a cyclic number.

It is not a de Polignac number, because 4201244101 - 221 = 4199146949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201244107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91331371 + ... + 91331416.

It is an arithmetic number, because the mean of its divisors is an integer number (1095976728).

Almost surely, 24201244101 is an apocalyptic number.

It is an amenable number.

4201244101 is a deficient number, since it is larger than the sum of its proper divisors (182662811).

4201244101 is a wasteful number, since it uses less digits than its factorization.

4201244101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182662810.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4201244101 is about 64817.0047209835. The cubic root of 4201244101 is about 1613.5879372968.

Adding to 4201244101 its reverse (1014421024), we get a palindrome (5215665125).

The spelling of 4201244101 in words is "four billion, two hundred one million, two hundred forty-four thousand, one hundred one".

Divisors: 1 23 182662787 4201244101