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32213000231 = 611381382391
BaseRepresentation
bin11110000000000010…
…110110000000100111
310002010222102221222122
4132000002312000213
51011433012001411
622444244220155
72220160661366
oct360002660047
9102128387878
1032213000231
1112730442945
1262b009a65b
1330649c8aa9
1417b830b7dd
15c880629db
hex7800b6027

32213000231 has 8 divisors (see below), whose sum is σ = 32764876128. Its totient is φ = 31661892000.

The previous prime is 32213000179. The next prime is 32213000243. The reversal of 32213000231 is 13200031223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32213000231 - 210 = 32212999207 is a prime.

It is a super-2 number, since 2×322130002312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213000251) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 106955 + ... + 275436.

It is an arithmetic number, because the mean of its divisors is an integer number (4095609516).

Almost surely, 232213000231 is an apocalyptic number.

32213000231 is a deficient number, since it is larger than the sum of its proper divisors (551875897).

32213000231 is a wasteful number, since it uses less digits than its factorization.

32213000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383833.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32213000231 its reverse (13200031223), we get a palindrome (45413031454).

The spelling of 32213000231 in words is "thirty-two billion, two hundred thirteen million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 61 1381 84241 382391 23325851 528081971 32213000231