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3002012111 = 72914788237
BaseRepresentation
bin1011001011101111…
…0001000111001111
321202012211000102202
42302323301013033
522122003341421
61213515312115
7134251452620
oct26273610717
97665730382
103002012111
11130061514a
126b944b63b
1338ac3a337
142069aba47
1512884010b
hexb2ef11cf

3002012111 has 8 divisors (see below), whose sum is σ = 3549177120. Its totient is φ = 2484423648.

The previous prime is 3002012107. The next prime is 3002012119. The reversal of 3002012111 is 1112102003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3002012111 - 22 = 3002012107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002012092 and 3002012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002012119) 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 7 ways as a sum of consecutive naturals, for example, 7393916 + ... + 7394321.

It is an arithmetic number, because the mean of its divisors is an integer number (443647140).

Almost surely, 23002012111 is an apocalyptic number.

3002012111 is a deficient number, since it is larger than the sum of its proper divisors (547165009).

3002012111 is a wasteful number, since it uses less digits than its factorization.

3002012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14788273.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3002012111 is about 54790.6206480635. The cubic root of 3002012111 is about 1442.5719389386.

Adding to 3002012111 its reverse (1112102003), we get a palindrome (4114114114).

The spelling of 3002012111 in words is "three billion, two million, twelve thousand, one hundred eleven".

Divisors: 1 7 29 203 14788237 103517659 428858873 3002012111