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32023213029 = 34395348309
BaseRepresentation
bin11101110100101110…
…110111001111100101
310001122202022202220000
4131310232313033211
51011040420304104
622413344331513
72212364551053
oct356456671745
9101582282800
1032023213029
11126432a5a15
126258613b99
1330345a9182
14179b0271d3
15c76574639
hex774bb73e5

32023213029 has 10 divisors (see below), whose sum is σ = 47837145510. Its totient is φ = 21348808632.

The previous prime is 32023213003. The next prime is 32023213037. The reversal of 32023213029 is 92031232023.

32023213029 is a `hidden beast` number, since 32 + 0 + 2 + 321 + 302 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22360716225 + 9662496804 = 149535^2 + 98298^2 .

It is not a de Polignac number, because 32023213029 - 212 = 32023208933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 32023212993 and 32023213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32023213129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 197674074 + ... + 197674235.

It is an arithmetic number, because the mean of its divisors is an integer number (4783714551).

Almost surely, 232023213029 is an apocalyptic number.

It is an amenable number.

32023213029 is a deficient number, since it is larger than the sum of its proper divisors (15813932481).

32023213029 is an equidigital number, since it uses as much as digits as its factorization.

32023213029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395348321 (or 395348312 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 32023213029 in words is "thirty-two billion, twenty-three million, two hundred thirteen thousand, twenty-nine".

Divisors: 1 3 9 27 81 395348309 1186044927 3558134781 10674404343 32023213029