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32030032213 = 139072303159
BaseRepresentation
bin11101110101001000…
…111000000101010101
310001200020011020001101
4131311020320011111
51011044142012323
622414150430101
72212506532054
oct356510700525
9101606136041
1032030032213
1112647133303
12625a962331
133035b25caa
14179bcc039b
15c76e6edad
hex775238155

32030032213 has 4 divisors (see below), whose sum is σ = 32032349280. Its totient is φ = 32027715148.

The previous prime is 32030032183. The next prime is 32030032219. The reversal of 32030032213 is 31223003023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32030032213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030032219) by changing a digit.

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, 1137673 + ... + 1165486.

It is an arithmetic number, because the mean of its divisors is an integer number (8008087320).

Almost surely, 232030032213 is an apocalyptic number.

It is an amenable number.

32030032213 is a deficient number, since it is larger than the sum of its proper divisors (2317067).

32030032213 is a wasteful number, since it uses less digits than its factorization.

32030032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317066.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 32030032213 its reverse (31223003023), we get a palindrome (63253035236).

The spelling of 32030032213 in words is "thirty-two billion, thirty million, thirty-two thousand, two hundred thirteen".

Divisors: 1 13907 2303159 32030032213