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132321223031 = 1993477392593
BaseRepresentation
bin111101100111011110…
…1011010000101110111
3110122112200201121000012
41323032331122011313
54131443213114111
6140442035010435
712363020560304
oct1731675320567
9418480647005
10132321223031
1151131976378
122178a139a1b
13c629a6a99a
1465938a00ab
153696a2848b
hex1ecef5a177

132321223031 has 16 divisors (see below), whose sum is σ = 133601376000. Its totient is φ = 131048679168.

The previous prime is 132321223003. The next prime is 132321223057. The reversal of 132321223031 is 130322123231.

It is a cyclic number.

It is not a de Polignac number, because 132321223031 - 218 = 132320960887 is a prime.

It is a super-2 number, since 2×1323212230312 (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 = 132321222988 and 132321223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132321229031) 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, 51028871 + ... + 51031463.

It is an arithmetic number, because the mean of its divisors is an integer number (8350086000).

Almost surely, 2132321223031 is an apocalyptic number.

132321223031 is a deficient number, since it is larger than the sum of its proper divisors (1280152969).

132321223031 is a wasteful number, since it uses less digits than its factorization.

132321223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 132321223031 its reverse (130322123231), we get a palindrome (262643346262).

The spelling of 132321223031 in words is "one hundred thirty-two billion, three hundred twenty-one million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 199 347 739 2593 69053 147061 256433 516007 899771 1916227 51030167 179054429 381329173 664930769 132321223031