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3011121201 = 31191246097
BaseRepresentation
bin1011001101111010…
…0001000000110001
321202211221210202110
42303132201000301
522131321334301
61214442435533
7134422052004
oct26336410061
97684853673
103011121201
111305776a20
12700502ba9
1338caa952a
14207c9d53b
1512953e0d6
hexb37a1031

3011121201 has 8 divisors (see below), whose sum is σ = 4379812704. Its totient is φ = 1824921920.

The previous prime is 3011121173. The next prime is 3011121241. The reversal of 3011121201 is 1021211103.

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 3011121201 - 26 = 3011121137 is a prime.

It is a super-2 number, since 2×30111212012 = 18133701774223364802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3011121241) 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, 45623016 + ... + 45623081.

It is an arithmetic number, because the mean of its divisors is an integer number (547476588).

Almost surely, 23011121201 is an apocalyptic number.

It is an amenable number.

3011121201 is a deficient number, since it is larger than the sum of its proper divisors (1368691503).

3011121201 is a wasteful number, since it uses less digits than its factorization.

3011121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91246111.

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

The square root of 3011121201 is about 54873.6840480025. The cubic root of 3011121201 is about 1444.0295445507.

Adding to 3011121201 its reverse (1021211103), we get a palindrome (4032332304).

The spelling of 3011121201 in words is "three billion, eleven million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 3 11 33 91246097 273738291 1003707067 3011121201