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2122031032 = 231124113989
BaseRepresentation
bin111111001111011…
…1001111110111000
312110212222100022221
41332132321332320
513321214443112
6550322253424
7103404652252
oct17636717670
95425870287
102122031032
11999916360
124b27b7274
1327a832884
14161b82cd2
15c6469e07
hex7e7b9fb8

2122031032 has 16 divisors (see below), whose sum is σ = 4340518200. Its totient is φ = 964559520.

The previous prime is 2122031027. The next prime is 2122031039. The reversal of 2122031032 is 2301302212.

It is a junction number, because it is equal to n+sod(n) for n = 2122030997 and 2122031015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122031039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12056907 + ... + 12057082.

Almost surely, 22122031032 is an apocalyptic number.

2122031032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122031032 is an abundant number, since it is smaller than the sum of its proper divisors (2218487168).

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

2122031032 is a wasteful number, since it uses less digits than its factorization.

2122031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24114006 (or 24114002 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2122031032 is about 46065.5080510353. The cubic root of 2122031032 is about 1285.0417670265.

Adding to 2122031032 its reverse (2301302212), we get a palindrome (4423333244).

The spelling of 2122031032 in words is "two billion, one hundred twenty-two million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 24113989 48227978 96455956 192911912 265253879 530507758 1061015516 2122031032