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32130210204 = 2232892505839
BaseRepresentation
bin11101111011000111…
…000001100110011100
310001221012122210102100
4131323013001212130
51011300313211304
622432125525100
72215134165141
oct357307014634
9101835583370
1032130210204
1112698736534
126288413790
1330507cc801
1417ab31a3c8
15c80b5c439
hex77b1c199c

32130210204 has 18 divisors (see below), whose sum is σ = 81218031440. Its totient is φ = 10710070056.

The previous prime is 32130210191. The next prime is 32130210227. The reversal of 32130210204 is 40201203123.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446252884 + ... + 446252955.

Almost surely, 232130210204 is an apocalyptic number.

It is an amenable number.

32130210204 is an abundant number, since it is smaller than the sum of its proper divisors (49087821236).

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

32130210204 is a wasteful number, since it uses less digits than its factorization.

32130210204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892505849 (or 892505844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32130210204 its reverse (40201203123), we get a palindrome (72331413327).

The spelling of 32130210204 in words is "thirty-two billion, one hundred thirty million, two hundred ten thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 892505839 1785011678 2677517517 3570023356 5355035034 8032552551 10710070068 16065105102 32130210204