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23144201301 = 313593441059
BaseRepresentation
bin10101100011100000…
…000111110001010101
32012201221220020120210
4111203200013301111
5334344403420201
614344324320033
71446351315354
oct254340076125
965657806523
1023144201301
1198a7330aa1
12459ab43019
13224ac0a890
141197b0799b
15906ce61d6
hex563807c55

23144201301 has 8 divisors (see below), whose sum is σ = 33232699360. Its totient is φ = 14242585392.

The previous prime is 23144201299. The next prime is 23144201369. The reversal of 23144201301 is 10310244132.

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

It is not a de Polignac number, because 23144201301 - 21 = 23144201299 is a prime.

It is a super-2 number, since 2×231442013012 (a number of 22 digits) contains 22 as substring.

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 (23144201401) 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, 296720491 + ... + 296720568.

It is an arithmetic number, because the mean of its divisors is an integer number (4154087420).

Almost surely, 223144201301 is an apocalyptic number.

It is an amenable number.

23144201301 is a deficient number, since it is larger than the sum of its proper divisors (10088498059).

23144201301 is a wasteful number, since it uses less digits than its factorization.

23144201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593441075.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23144201301 its reverse (10310244132), we get a palindrome (33454445433).

The spelling of 23144201301 in words is "twenty-three billion, one hundred forty-four million, two hundred one thousand, three hundred one".

Divisors: 1 3 13 39 593441059 1780323177 7714733767 23144201301