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3012012332 = 227172449829
BaseRepresentation
bin1011001110000111…
…1010100100101100
321202220122002011022
42303201322210230
522132033343312
61214513513312
7134432453030
oct26341724454
97686562138
103012012332
11130622549a
12700872838
1339002c024
142080521c0
15129668172
hexb387a92c

3012012332 has 72 divisors (see below), whose sum is σ = 6421212000. Its totient is φ = 1210761216.

The previous prime is 3012012329. The next prime is 3012012337. The reversal of 3012012332 is 2332102103.

3012012332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 3012012332.

It is not an unprimeable number, because it can be changed into a prime (3012012337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3632894 + ... + 3633722.

It is an arithmetic number, because the mean of its divisors is an integer number (89183500).

Almost surely, 23012012332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012012332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3210606000).

3012012332 is an abundant number, since it is smaller than the sum of its proper divisors (3409199668).

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

3012012332 is a wasteful number, since it uses less digits than its factorization.

3012012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3012012332 is about 54881.8032866997. The cubic root of 3012012332 is about 1444.1719823652.

Adding to 3012012332 its reverse (2332102103), we get a palindrome (5344114435).

The spelling of 3012012332 in words is "three billion, twelve million, twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 449 476 578 829 898 1156 1658 1796 2023 3143 3316 4046 5803 6286 7633 8092 11606 12572 14093 15266 23212 28186 30532 53431 56372 98651 106862 129761 197302 213724 239581 259522 372221 394604 479162 519044 744442 908327 958324 1488884 1677067 1816654 2605547 3354134 3633308 5211094 6327757 6708268 10422188 12655514 25311028 44294299 88588598 107571869 177177196 215143738 430287476 753003083 1506006166 3012012332