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2132031123 = 32236892347
BaseRepresentation
bin111111100010100…
…0011011010010011
312111120210101212200
41333011003122103
513331244443443
6551320454243
7103555652115
oct17705033223
95446711780
102132031123
119a45265a2
124b601a383
1327c9244a1
141632273b5
15c7292dd3
hex7f143693

2132031123 has 6 divisors (see below), whose sum is σ = 3079600524. Its totient is φ = 1421354076.

The previous prime is 2132031103. The next prime is 2132031133. The reversal of 2132031123 is 3211302312.

It is not a de Polignac number, because 2132031123 - 213 = 2132022931 is a prime.

It is a super-2 number, since 2×21320311232 = 9091113418881282258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132031096 and 2132031105.

It is not an unprimeable number, because it can be changed into a prime (2132031103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118446165 + ... + 118446182.

It is an arithmetic number, because the mean of its divisors is an integer number (513266754).

Almost surely, 22132031123 is an apocalyptic number.

2132031123 is a deficient number, since it is larger than the sum of its proper divisors (947569401).

2132031123 is a wasteful number, since it uses less digits than its factorization.

2132031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236892353 (or 236892350 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2132031123 is about 46173.9225429246. The cubic root of 2132031123 is about 1287.0571948581.

Adding to 2132031123 its reverse (3211302312), we get a palindrome (5343333435).

The spelling of 2132031123 in words is "two billion, one hundred thirty-two million, thirty-one thousand, one hundred twenty-three".

Divisors: 1 3 9 236892347 710677041 2132031123