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2132113231020 = 223535535220517
BaseRepresentation
bin11111000001101011110…
…110100000110010101100
321112211100122012100120110
4133001223312200302230
5234413031441343040
64311251310020020
7310016516303553
oct37015366406254
97484318170513
102132113231020
11752251375733
122a52744a7610
131260991aa156
14752a288ad9a
153a6db61d980
hex1f06bda0cac

2132113231020 has 24 divisors (see below), whose sum is σ = 5969917047024. Its totient is φ = 568563528256.

The previous prime is 2132113231019. The next prime is 2132113231021. The reversal of 2132113231020 is 201323112312.

It is an interprime number because it is at equal distance from previous prime (2132113231019) and next prime (2132113231021).

It is not an unprimeable number, because it can be changed into a prime (2132113231021) 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, 17767610199 + ... + 17767610318.

It is an arithmetic number, because the mean of its divisors is an integer number (248746543626).

Almost surely, 22132113231020 is an apocalyptic number.

2132113231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132113231020 is an abundant number, since it is smaller than the sum of its proper divisors (3837803816004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132113231020 is a wasteful number, since it uses less digits than its factorization.

2132113231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35535220529 (or 35535220527 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2132113231020 its reverse (201323112312), we get a palindrome (2333436343332).

The spelling of 2132113231020 in words is "two trillion, one hundred thirty-two billion, one hundred thirteen million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 35535220517 71070441034 106605661551 142140882068 177676102585 213211323102 355352205170 426422646204 533028307755 710704410340 1066056615510 2132113231020