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132221122231 = 1175407159403
BaseRepresentation
bin111101100100011111…
…1100011011010110111
3110122021201100221112011
41323020333203122313
54131242101402411
6140424101305051
712360363665242
oct1731077433267
9418251327464
10132221122231
1151090416140
1221760705187
13c6120c0343
146584484259
15368cd53c21
hex1ec8fe36b7

132221122231 has 8 divisors (see below), whose sum is σ = 144244041984. Its totient is φ = 120198672120.

The previous prime is 132221122219. The next prime is 132221122277.

132221122231 is nontrivially palindromic in base 10.

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 132221122231 - 221 = 132219025079 is a prime.

It is a super-2 number, since 2×1322211222312 (a number of 23 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 (132221122211) 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, 749776 + ... + 909178.

It is an arithmetic number, because the mean of its divisors is an integer number (18030505248).

Almost surely, 2132221122231 is an apocalyptic number.

132221122231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132221122231 is a deficient number, since it is larger than the sum of its proper divisors (12022919753).

132221122231 is a wasteful number, since it uses less digits than its factorization.

132221122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234821.

The product of its digits is 576, while the sum is 22.

It can be divided in two parts, 132221 and 122231, that added together give a palindrome (254452).

The spelling of 132221122231 in words is "one hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 75407 159403 829477 1753433 12020102021 132221122231