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3120442001 = 471733591069
BaseRepresentation
bin1011100111111110…
…0010101010010001
322001110122212200222
42321333202222101
522342313121001
61233345522425
7140220214355
oct27177425221
98043585628
103120442001
111361454296
12731043415
133a96346b1
142185d9465
15133e3561b
hexb9fe2a91

3120442001 has 16 divisors (see below), whose sum is σ = 3217190400. Its totient is φ = 3025105728.

The previous prime is 3120441967. The next prime is 3120442033. The reversal of 3120442001 is 1002440213.

It is a cyclic number.

It is not a de Polignac number, because 3120442001 - 26 = 3120441937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120442901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2918495 + ... + 2919563.

It is an arithmetic number, because the mean of its divisors is an integer number (201074400).

Almost surely, 23120442001 is an apocalyptic number.

It is an amenable number.

3120442001 is a deficient number, since it is larger than the sum of its proper divisors (96748399).

3120442001 is a wasteful number, since it uses less digits than its factorization.

3120442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3120442001 is about 55860.9165785883. The cubic root of 3120442001 is about 1461.2977141776.

Adding to 3120442001 its reverse (1002440213), we get a palindrome (4122882214).

The spelling of 3120442001 in words is "three billion, one hundred twenty million, four hundred forty-two thousand, one".

Divisors: 1 47 173 359 1069 8131 16873 50243 62107 184937 383771 2919029 8692039 18037237 66392383 3120442001