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4201243653 = 31973706029
BaseRepresentation
bin1111101001101001…
…1110010000000101
3101211210101021211210
43322122132100011
532101004244103
61532515122033
7206052660525
oct37232362005
911753337753
104201243653
1118665465a2
12992ba3319
1351c522ab9
142bbd7b685
15198c77e03
hexfa69e405

4201243653 has 8 divisors (see below), whose sum is σ = 5896482400. Its totient is φ = 2653417008.

The previous prime is 4201243633. The next prime is 4201243679. The reversal of 4201243653 is 3563421024.

4201243653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4201243653 - 213 = 4201235461 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 4201243653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201243603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36852958 + ... + 36853071.

It is an arithmetic number, because the mean of its divisors is an integer number (737060300).

Almost surely, 24201243653 is an apocalyptic number.

It is an amenable number.

4201243653 is a deficient number, since it is larger than the sum of its proper divisors (1695238747).

4201243653 is a wasteful number, since it uses less digits than its factorization.

4201243653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73706051.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4201243653 is about 64817.0012651002. The cubic root of 4201243653 is about 1613.5878799418.

Adding to 4201243653 its reverse (3563421024), we get a palindrome (7764664677).

The spelling of 4201243653 in words is "four billion, two hundred one million, two hundred forty-three thousand, six hundred fifty-three".

Divisors: 1 3 19 57 73706029 221118087 1400414551 4201243653