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2130033132 = 223319722529
BaseRepresentation
bin111111011110101…
…1011100111101100
312111110000220011000
41332331123213230
513330242030012
6551210000300
7103532661063
oct17675334754
95443026130
102130033132
119a3391467
124b5416090
1327c3a4c46
14162c671da
15c6eeaddc
hex7ef5b9ec

2130033132 has 24 divisors (see below), whose sum is σ = 5522308400. Its totient is φ = 710011008.

The previous prime is 2130033097. The next prime is 2130033161. The reversal of 2130033132 is 2313300312.

2130033132 is a `hidden beast` number, since 2 + 1 + 300 + 331 + 32 = 666.

It is a super-2 number, since 2×21300331322 = 9074082286835458848, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9861157 + ... + 9861372.

Almost surely, 22130033132 is an apocalyptic number.

It is an amenable number.

2130033132 is an abundant number, since it is smaller than the sum of its proper divisors (3392275268).

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

2130033132 is a wasteful number, since it uses less digits than its factorization.

2130033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19722542 (or 19722534 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2130033132 is about 46152.2819804178. The cubic root of 2130033132 is about 1286.6550224306.

Adding to 2130033132 its reverse (2313300312), we get a palindrome (4443333444).

The spelling of 2130033132 in words is "two billion, one hundred thirty million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 19722529 39445058 59167587 78890116 118335174 177502761 236670348 355005522 532508283 710011044 1065016566 2130033132