Search a number
-
+
23244110100421 = 7231495471771387
BaseRepresentation
bin1010100100011111100001…
…11011001111011111000101
310001022010002222221201221021
411102033300323033133011
511021312414141203141
6121234110300151141
74616221500630610
oct522176073173705
9101263088851837
1023244110100421
1174518541a7261
122734a455384b1
13cc7baa875a32
145a5041617177
152a49752a86d1
hex1523f0ecf7c5

23244110100421 has 32 divisors (see below), whose sum is σ = 27956753971200. Its totient is φ = 18894765105216.

The previous prime is 23244110100391. The next prime is 23244110100427. The reversal of 23244110100421 is 12400101144232.

It is not a de Polignac number, because 23244110100421 - 221 = 23244108003269 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 (23244110100427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12236290 + ... + 14007676.

It is an arithmetic number, because the mean of its divisors is an integer number (873648561600).

Almost surely, 223244110100421 is an apocalyptic number.

It is an amenable number.

23244110100421 is a deficient number, since it is larger than the sum of its proper divisors (4712643870779).

23244110100421 is a wasteful number, since it uses less digits than its factorization.

23244110100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772113.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 23244110100421 its reverse (12400101144232), we get a palindrome (35644211244653).

The spelling of 23244110100421 in words is "twenty-three trillion, two hundred forty-four billion, one hundred ten million, one hundred thousand, four hundred twenty-one".

Divisors: 1 7 23 149 161 547 1043 3427 3829 12581 23989 81503 88067 570521 1771387 1874569 12399709 13121983 40741901 263936663 285193307 968948689 1847556641 6070543249 6782640823 22285819847 42493802743 144373354661 156000738929 1010613482627 3320587157203 23244110100421