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244211411433431 = 13173448332045617
BaseRepresentation
bin110111100001101111100110…
…011011011011011111010111
31012000200101100011011100010002
4313201233212123123133113
5224002124432311332211
62223221101300321515
7102303456302045621
oct6741574633333727
91160611304140102
10244211411433431
11708a45291a3002
12234819836a329b
13a636063bb12c0
144443c76ccdc11
151d37774e4b03b
hexde1be66db7d7

244211411433431 has 16 divisors (see below), whose sum is σ = 278475394960224. Its totient is φ = 212159410735104.

The previous prime is 244211411433427. The next prime is 244211411433439. The reversal of 244211411433431 is 134334114112442.

It is a cyclic number.

It is not a de Polignac number, because 244211411433431 - 22 = 244211411433427 is a prime.

It is a super-2 number, since 2×2442114114334312 (a number of 30 digits) 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 (244211411433439) 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, 8402066 + ... + 23643551.

It is an arithmetic number, because the mean of its divisors is an integer number (17404712185014).

Almost surely, 2244211411433431 is an apocalyptic number.

244211411433431 is a deficient number, since it is larger than the sum of its proper divisors (34263983526793).

244211411433431 is a wasteful number, since it uses less digits than its factorization.

244211411433431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32080130.

The product of its digits is 110592, while the sum is 38.

Adding to 244211411433431 its reverse (134334114112442), we get a palindrome (378545525545873).

The spelling of 244211411433431 in words is "two hundred forty-four trillion, two hundred eleven billion, four hundred eleven million, four hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 13 17 221 34483 448279 586211 7620743 32045617 416593021 544775489 7082081357 1105029011011 14365377143143 18785493187187 244211411433431