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132220233331 = 1923829136493
BaseRepresentation
bin111101100100011110…
…0001010011001110011
3110122021122200210011221
41323020330022121303
54131241334431311
6140424030245511
712360353303554
oct1731074123163
9418248623157
10132220233331
115108a96930a
1221760356897
13c611b6b874
1465842d232b
15368cc2a671
hex1ec8f0a673

132220233331 has 16 divisors (see below), whose sum is σ = 145251959040. Its totient is φ = 119797397280.

The previous prime is 132220233319. The next prime is 132220233391. The reversal of 132220233331 is 133332022231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132220233331 is a prime.

It is a super-2 number, since 2×1322202333312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132220233296 and 132220233305.

It is not an unprimeable number, because it can be changed into a prime (132220233391) 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, 3604921 + ... + 3641413.

It is an arithmetic number, because the mean of its divisors is an integer number (9078247440).

Almost surely, 2132220233331 is an apocalyptic number.

132220233331 is a deficient number, since it is larger than the sum of its proper divisors (13031725709).

132220233331 is a wasteful number, since it uses less digits than its factorization.

132220233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 132220233331 its reverse (133332022231), we get a palindrome (265552255562).

The spelling of 132220233331 in words is "one hundred thirty-two billion, two hundred twenty million, two hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 19 23 437 8291 36493 157529 190693 693367 839339 3623167 15947441 302563463 5748705797 6958959649 132220233331