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3001200051 = 31000400017
BaseRepresentation
bin1011001011100010…
…1010110110110011
321202011021202111110
42302320222312303
522121301400201
61213450044403
7134241531243
oct26270526663
97664252443
103001200051
111300110023
126b9119703
1338aa14825
14206839b23
1512872e6d6
hexb2e2adb3

3001200051 has 4 divisors (see below), whose sum is σ = 4001600072. Its totient is φ = 2000800032.

The previous prime is 3001200049. The next prime is 3001200073. The reversal of 3001200051 is 1500021003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3001200051 - 21 = 3001200049 is a prime.

It is a super-2 number, since 2×30012000512 = 18014403492244805202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001200031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500200006 + ... + 500200011.

It is an arithmetic number, because the mean of its divisors is an integer number (1000400018).

Almost surely, 23001200051 is an apocalyptic number.

3001200051 is a deficient number, since it is larger than the sum of its proper divisors (1000400021).

3001200051 is a wasteful number, since it uses less digits than its factorization.

3001200051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000400020.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3001200051 is about 54783.2095719117. The cubic root of 3001200051 is about 1442.4418527864.

Adding to 3001200051 its reverse (1500021003), we get a palindrome (4501221054).

The spelling of 3001200051 in words is "three billion, one million, two hundred thousand, fifty-one".

Divisors: 1 3 1000400017 3001200051