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220001032 = 2327500129
BaseRepresentation
bin11010001110011…
…11001100001000
3120022222012200101
431013033030020
5422310013112
633455215144
75310656266
oct1507171410
9508865611
10220001032
11103204039
12618174b4
133676b034
142130b436
15144aa757
hexd1cf308

220001032 has 8 divisors (see below), whose sum is σ = 412501950. Its totient is φ = 110000512.

The previous prime is 220001027. The next prime is 220001051. The reversal of 220001032 is 230100022.

It can be written as a sum of positive squares in only one way, i.e., 213919876 + 6081156 = 14626^2 + 2466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750057 + ... + 13750072.

Almost surely, 2220001032 is an apocalyptic number.

It is an amenable number.

220001032 is a deficient number, since it is larger than the sum of its proper divisors (192500918).

220001032 is a wasteful number, since it uses less digits than its factorization.

220001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500135 (or 27500131 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220001032 is about 14832.4317628634. The cubic root of 220001032 is about 603.6820176160.

Adding to 220001032 its reverse (230100022), we get a palindrome (450101054).

It can be divided in two parts, 22000 and 1032, that added together give a palindrome (23032).

The spelling of 220001032 in words is "two hundred twenty million, one thousand, thirty-two".

Divisors: 1 2 4 8 27500129 55000258 110000516 220001032