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4232104221 = 331253917923
BaseRepresentation
bin1111110001000000…
…1100100100011101
3101220221110011120210
43330100030210131
532131404313341
61535540403033
7206606202162
oct37420144435
911827404523
104232104221
111881a045a4
129a13a6479
13525a396a7
142c20d2069
1519b821c16
hexfc40c91d

4232104221 has 16 divisors (see below), whose sum is σ = 5827450880. Its totient is φ = 2729162160.

The previous prime is 4232104153. The next prime is 4232104243. The reversal of 4232104221 is 1224012324.

It is a de Polignac number, because none of the positive numbers 2k-4232104221 is a prime.

It is a super-2 number, since 2×42321042212 = 35821412274812033682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232100221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227166 + ... + 245088.

It is an arithmetic number, because the mean of its divisors is an integer number (364215680).

Almost surely, 24232104221 is an apocalyptic number.

It is an amenable number.

4232104221 is a deficient number, since it is larger than the sum of its proper divisors (1595346659).

4232104221 is a wasteful number, since it uses less digits than its factorization.

4232104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4232104221 is about 65054.6249009246. The cubic root of 4232104221 is about 1617.5291578378.

Adding to 4232104221 its reverse (1224012324), we get a palindrome (5456116545).

The spelling of 4232104221 in words is "four billion, two hundred thirty-two million, one hundred four thousand, two hundred twenty-one".

Divisors: 1 3 31 93 2539 7617 17923 53769 78709 236127 555613 1666839 45506497 136519491 1410701407 4232104221