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3030132312 = 2332192215009
BaseRepresentation
bin1011010010011100…
…0010011001011000
321211011201200002200
42310213002121120
522201203213222
61220402130200
7135042461664
oct26447023130
97734650080
103030132312
111315481289
12706950960
13393a047cc
1420a60b8a4
1512b046eac
hexb49c2658

3030132312 has 48 divisors (see below), whose sum is σ = 8638539000. Its totient is φ = 956883456.

The previous prime is 3030132289. The next prime is 3030132319. The reversal of 3030132312 is 2132310303.

3030132312 is a `hidden beast` number, since 30 + 301 + 323 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030132319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106137 + ... + 1108872.

Almost surely, 23030132312 is an apocalyptic number.

It is an amenable number.

3030132312 is an abundant number, since it is smaller than the sum of its proper divisors (5608406688).

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

3030132312 is a wasteful number, since it uses less digits than its factorization.

3030132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215040 (or 2215033 counting only the distinct ones).

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

The square root of 3030132312 is about 55046.6376084861. The cubic root of 3030132312 is about 1447.0621948178.

Adding to 3030132312 its reverse (2132310303), we get a palindrome (5162442615).

The spelling of 3030132312 in words is "three billion, thirty million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 2215009 4430018 6645027 8860036 13290054 17720072 19935081 26580108 39870162 42085171 53160216 79740324 84170342 126255513 159480648 168340684 252511026 336681368 378766539 505022052 757533078 1010044104 1515066156 3030132312