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220141432121 = 1371238506427
BaseRepresentation
bin1100110100000101110…
…0111010110100111001
3210001020000221110010212
43031001130322310321
512101322201311441
6245044230520505
721622211204312
oct3150134726471
9701200843125
10220141432121
11853a8110276
12367b8b06135
13179b40b5c50
14a9250a1609
155ad682aeeb
hex334173ad39

220141432121 has 8 divisors (see below), whose sum is σ = 240414479424. Its totient is φ = 200345397840.

The previous prime is 220141432117. The next prime is 220141432177. The reversal of 220141432121 is 121234141022.

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

It is a cyclic number.

It is not a de Polignac number, because 220141432121 - 22 = 220141432117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220141432921) 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, 119252291 + ... + 119254136.

It is an arithmetic number, because the mean of its divisors is an integer number (30051809928).

Almost surely, 2220141432121 is an apocalyptic number.

It is an amenable number.

220141432121 is a deficient number, since it is larger than the sum of its proper divisors (20273047303).

220141432121 is a wasteful number, since it uses less digits than its factorization.

220141432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238506511.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 220141432121 its reverse (121234141022), we get a palindrome (341375573143).

The spelling of 220141432121 in words is "two hundred twenty billion, one hundred forty-one million, four hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 13 71 923 238506427 3100583551 16933956317 220141432121