Search a number
-
+
3112011201 = 3132512571237
BaseRepresentation
bin1011100101111101…
…1000010111000001
322000212210112211010
42321133120113001
522333133324301
61232445111133
7140055441645
oct27137302701
98025715733
103112011201
111357716092
1272a2584a9
133a7972160
14217442c25
1513331c5d6
hexb97d85c1

3112011201 has 32 divisors (see below), whose sum is σ = 4507429248. Its totient is φ = 1898496000.

The previous prime is 3112011193. The next prime is 3112011209. The reversal of 3112011201 is 1021102113.

It is an interprime number because it is at equal distance from previous prime (3112011193) and next prime (3112011209).

It is not a de Polignac number, because 3112011201 - 23 = 3112011193 is a prime.

It is a super-2 number, since 2×31120112012 = 19369227430298924802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3112011209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2515155 + ... + 2516391.

It is an arithmetic number, because the mean of its divisors is an integer number (140857164).

Almost surely, 23112011201 is an apocalyptic number.

It is an amenable number.

3112011201 is a deficient number, since it is larger than the sum of its proper divisors (1395418047).

3112011201 is a wasteful number, since it uses less digits than its factorization.

3112011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761.

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

The square root of 3112011201 is about 55785.4031176615. The cubic root of 3112011201 is about 1459.9804840389.

Adding to 3112011201 its reverse (1021102113), we get a palindrome (4133113314).

The spelling of 3112011201 in words is "three billion, one hundred twelve million, eleven thousand, two hundred one".

Divisors: 1 3 13 39 251 257 753 771 1237 3263 3341 3711 9789 10023 16081 48243 64507 193521 310487 317909 838591 931461 953727 2515773 4036331 4132817 12108993 12398451 79795159 239385477 1037337067 3112011201