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32130313300 = 2252321303133
BaseRepresentation
bin11101111011000111…
…011010110001010100
310001221012212000211201
4131323013122301110
51011300330011200
622432132042244
72215135104541
oct357307326124
9101835760751
1032130313300
11126987a6a38
126288463384
133050837707
1417ab345bc8
15c80b7cc6a
hex77b1dac54

32130313300 has 18 divisors (see below), whose sum is σ = 69722780078. Its totient is φ = 12852125280.

The previous prime is 32130313253. The next prime is 32130313301. The reversal of 32130313300 is 331303123.

It can be written as a sum of positive squares in 3 ways, for example, as 130827844 + 31999485456 = 11438^2 + 178884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130313301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160651467 + ... + 160651666.

Almost surely, 232130313300 is an apocalyptic number.

It is an amenable number.

32130313300 is an abundant number, since it is smaller than the sum of its proper divisors (37592466778).

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

32130313300 is a wasteful number, since it uses less digits than its factorization.

32130313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321303147 (or 321303140 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 32130313300 its reverse (331303123), we get a palindrome (32461616423).

The spelling of 32130313300 in words is "thirty-two billion, one hundred thirty million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 321303133 642606266 1285212532 1606515665 3213031330 6426062660 8032578325 16065156650 32130313300