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23102020132 = 229759541289
BaseRepresentation
bin10101100000111111…
…001101101000100100
32012122000112012220021
4111200333031220210
5334303104121012
614340220244524
71445326634242
oct254077155044
965560465807
1023102020132
119885540724
1245889a0744
13224225c2c9
141192287792
15903263007
hex560fcda24

23102020132 has 12 divisors (see below), whose sum is σ = 40845324940. Its totient is φ = 11431927296.

The previous prime is 23102020091. The next prime is 23102020141.

23102020132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 9437345316 + 13664674816 = 97146^2 + 116896^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29770257 + ... + 29771032.

Almost surely, 223102020132 is an apocalyptic number.

It is an amenable number.

23102020132 is a deficient number, since it is larger than the sum of its proper divisors (17743304808).

23102020132 is a wasteful number, since it uses less digits than its factorization.

23102020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59541390 (or 59541388 counting only the distinct ones).

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

It can be divided in two parts, 231020 and 20132, that added together give a palindrome (251152).

The spelling of 23102020132 in words is "twenty-three billion, one hundred two million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 97 194 388 59541289 119082578 238165156 5775505033 11551010066 23102020132