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32221330230 = 2351074044341
BaseRepresentation
bin11110000000100010…
…100111101100110110
310002011120010011121010
4132000202213230312
51011442130031410
622445142533050
72220321534165
oct360042475466
9102146104533
1032221330230
1112735112341
1262b2a37186
13306665449b
1417b94793dc
15c88b5ac20
hex7808a7b36

32221330230 has 16 divisors (see below), whose sum is σ = 77331192624. Its totient is φ = 8592354720.

The previous prime is 32221330129. The next prime is 32221330261. The reversal of 32221330230 is 3203312223.

It is a junction number, because it is equal to n+sod(n) for n = 32221330197 and 32221330206.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 537022141 + ... + 537022200.

It is an arithmetic number, because the mean of its divisors is an integer number (4833199539).

Almost surely, 232221330230 is an apocalyptic number.

32221330230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32221330230 is an abundant number, since it is smaller than the sum of its proper divisors (45109862394).

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

32221330230 is a wasteful number, since it uses less digits than its factorization.

32221330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074044351.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32221330230 its reverse (3203312223), we get a palindrome (35424642453).

The spelling of 32221330230 in words is "thirty-two billion, two hundred twenty-one million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1074044341 2148088682 3222133023 5370221705 6444266046 10740443410 16110665115 32221330230