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3002013231 = 37665321487
BaseRepresentation
bin1011001011101111…
…0001011000101111
321202012211001222020
42302323301120233
522122003410411
61213515321223
7134251456110
oct26273613057
97665731866
103002013231
111300615a78
126b9450213
1338ac3a9b9
142069ac207
15128840606
hexb2ef162f

3002013231 has 16 divisors (see below), whose sum is σ = 4575396864. Its totient is φ = 1715098464.

The previous prime is 3002013211. The next prime is 3002013239. The reversal of 3002013231 is 1323102003.

It is not a de Polignac number, because 3002013231 - 215 = 3001980463 is a prime.

It is a super-2 number, since 2×30020132312 = 18024166878198118722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3002013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002013239) 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 15 ways as a sum of consecutive naturals, for example, 128970 + ... + 150456.

It is an arithmetic number, because the mean of its divisors is an integer number (285962304).

Almost surely, 23002013231 is an apocalyptic number.

3002013231 is a deficient number, since it is larger than the sum of its proper divisors (1573383633).

3002013231 is a wasteful number, since it uses less digits than its factorization.

3002013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3002013231 is about 54790.6308687900. The cubic root of 3002013231 is about 1442.5721183383.

Adding to 3002013231 its reverse (1323102003), we get a palindrome (4325115234).

The spelling of 3002013231 in words is "three billion, two million, thirteen thousand, two hundred thirty-one".

Divisors: 1 3 7 21 6653 19959 21487 46571 64461 139713 150409 451227 142953011 428859033 1000671077 3002013231