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3112003242 = 232601287669
BaseRepresentation
bin1011100101111101…
…0110011010101010
322000212210010220100
42321133112122222
522333133100432
61232445010230
7140055406515
oct27137263252
98025703810
103112003242
111357710107
1272a253976
133a796b64a
1421743dd7c
1513331a07c
hexb97d66aa

3112003242 has 24 divisors (see below), whose sum is σ = 6753916260. Its totient is φ = 1035604800.

The previous prime is 3112003241. The next prime is 3112003249. The reversal of 3112003242 is 2423002113.

It can be written as a sum of positive squares in 2 ways, for example, as 2372761521 + 739241721 = 48711^2 + 27189^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3112003241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133017 + ... + 154652.

Almost surely, 23112003242 is an apocalyptic number.

3112003242 is an abundant number, since it is smaller than the sum of its proper divisors (3641913018).

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

3112003242 is a wasteful number, since it uses less digits than its factorization.

3112003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288278 (or 288275 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3112003242 is about 55785.3317817507. The cubic root of 3112003242 is about 1459.9792393995.

Adding to 3112003242 its reverse (2423002113), we get a palindrome (5535005355).

The spelling of 3112003242 in words is "three billion, one hundred twelve million, three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 601 1202 1803 3606 5409 10818 287669 575338 863007 1726014 2589021 5178042 172889069 345778138 518667207 1037334414 1556001621 3112003242