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3212130132 = 2232293076753
BaseRepresentation
bin1011111101110101…
…0011011101010100
322021212012010011200
42333131103131110
523034301131012
61250423032500
7142412440611
oct27735233524
98255163150
103212130132
1113a9188a02
1275789b730
133c2627b23
14226865508
1513bee73dc
hexbf753754

3212130132 has 36 divisors (see below), whose sum is σ = 8399538420. Its totient is φ = 1033788672.

The previous prime is 3212130121. The next prime is 3212130149. The reversal of 3212130132 is 2310312123.

3212130132 is a `hidden beast` number, since 321 + 213 + 0 + 132 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1451152836 + 1760977296 = 38094^2 + 41964^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537333 + ... + 1539420.

Almost surely, 23212130132 is an apocalyptic number.

It is an amenable number.

3212130132 is an abundant number, since it is smaller than the sum of its proper divisors (5187408288).

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

3212130132 is a wasteful number, since it uses less digits than its factorization.

3212130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076792 (or 3076787 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3212130132 is about 56675.6573142297. The cubic root of 3212130132 is about 1475.4722428514.

Adding to 3212130132 its reverse (2310312123), we get a palindrome (5522442255).

The spelling of 3212130132 in words is "three billion, two hundred twelve million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 3076753 6153506 9230259 12307012 18460518 27690777 36921036 55381554 89225837 110763108 178451674 267677511 356903348 535355022 803032533 1070710044 1606065066 3212130132