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3002400121 = 71922574437
BaseRepresentation
bin1011001011110100…
…1111110101111001
321202020112201200111
42302331033311321
522122103300441
61213531504321
7134254660060
oct26275176571
97666481614
103002400121
11130085a716
126b95b80a1
1338b044b26
14206a6d1d7
151288ba081
hexb2f4fd79

3002400121 has 8 divisors (see below), whose sum is σ = 3611910080. Its totient is φ = 2438039088.

The previous prime is 3002400119. The next prime is 3002400133. The reversal of 3002400121 is 1210042003.

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

It is a cyclic number.

It is not a de Polignac number, because 3002400121 - 21 = 3002400119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3002400101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11287086 + ... + 11287351.

It is an arithmetic number, because the mean of its divisors is an integer number (451488760).

Almost surely, 23002400121 is an apocalyptic number.

It is an amenable number.

3002400121 is a deficient number, since it is larger than the sum of its proper divisors (609509959).

3002400121 is a wasteful number, since it uses less digits than its factorization.

3002400121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574463.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3002400121 is about 54794.1613769204. The cubic root of 3002400121 is about 1442.6340870583.

Adding to 3002400121 its reverse (1210042003), we get a palindrome (4212442124).

The spelling of 3002400121 in words is "three billion, two million, four hundred thousand, one hundred twenty-one".

Divisors: 1 7 19 133 22574437 158021059 428914303 3002400121