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3133211201 = 3257961993
BaseRepresentation
bin1011101011000001…
…0000001001000001
322002100200121202022
42322300100021001
522404100224301
61234523331225
7140433566351
oct27260201101
98070617668
103133211201
111368685a4a
12735380b15
133ac185833
1421a1a0b61
15135108d1b
hexbac10241

3133211201 has 4 divisors (see below), whose sum is σ = 3134176452. Its totient is φ = 3132245952.

The previous prime is 3133211183. The next prime is 3133211209. The reversal of 3133211201 is 1021123313.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2258530576 + 874680625 = 47524^2 + 29575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3133211201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3133211201.

It is not an unprimeable number, because it can be changed into a prime (3133211209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477740 + ... + 484253.

It is an arithmetic number, because the mean of its divisors is an integer number (783544113).

Almost surely, 23133211201 is an apocalyptic number.

It is an amenable number.

3133211201 is a deficient number, since it is larger than the sum of its proper divisors (965251).

3133211201 is an equidigital number, since it uses as much as digits as its factorization.

3133211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965250.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3133211201 is about 55975.0944706661. The cubic root of 3133211201 is about 1463.2882663785.

Adding to 3133211201 its reverse (1021123313), we get a palindrome (4154334514).

The spelling of 3133211201 in words is "three billion, one hundred thirty-three million, two hundred eleven thousand, two hundred one".

Divisors: 1 3257 961993 3133211201