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132123113031 = 3713483967447
BaseRepresentation
bin111101100001100100…
…1101011011001000111
3110122000212221120011210
41323003021223121013
54131042004104111
6140410240502503
712355063634160
oct1730311533107
9418025846153
10132123113031
11510400643a8
122173391aa33
13c5c79c5a30
146575450767
1536844440a6
hex1ec326b647

132123113031 has 16 divisors (see below), whose sum is σ = 216817416704. Its totient is φ = 69691312224.

The previous prime is 132123113021. The next prime is 132123113047. The reversal of 132123113031 is 130311321231.

It is a happy number.

It is not a de Polignac number, because 132123113031 - 25 = 132123112999 is a prime.

It is a super-2 number, since 2×1321231130312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 132123112989 and 132123113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123113021) 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, 241983451 + ... + 241983996.

It is an arithmetic number, because the mean of its divisors is an integer number (13551088544).

Almost surely, 2132123113031 is an apocalyptic number.

132123113031 is a deficient number, since it is larger than the sum of its proper divisors (84694303673).

132123113031 is a wasteful number, since it uses less digits than its factorization.

132123113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483967470.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 132123113031 its reverse (130311321231), we get a palindrome (262434434262).

The spelling of 132123113031 in words is "one hundred thirty-two billion, one hundred twenty-three million, one hundred thirteen thousand, thirty-one".

Divisors: 1 3 7 13 21 39 91 273 483967447 1451902341 3387772129 6291576811 10163316387 18874730433 44041037677 132123113031