Search a number
-
+
3104211111 = 321146710501
BaseRepresentation
bin1011100100000110…
…1000000010100111
322000100010021002220
42321001220002213
522324134223421
61232010003423
7136632234111
oct27101500247
98010107086
103104211111
111353278831
12727716573
133a6170a11
142163b23b1
151327cb3c6
hexb90680a7

3104211111 has 16 divisors (see below), whose sum is σ = 4167865728. Its totient is φ = 2055060000.

The previous prime is 3104211049. The next prime is 3104211119. The reversal of 3104211111 is 1111124013.

It is not a de Polignac number, because 3104211111 - 211 = 3104209063 is a prime.

It is a super-2 number, since 2×31042111112 = 19272253243311708642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104211119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290361 + ... + 300861.

It is an arithmetic number, because the mean of its divisors is an integer number (260491608).

Almost surely, 23104211111 is an apocalyptic number.

3104211111 is a deficient number, since it is larger than the sum of its proper divisors (1063654617).

3104211111 is a wasteful number, since it uses less digits than its factorization.

3104211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 3104211111 is about 55715.4476873335. The cubic root of 3104211111 is about 1458.7596757831.

Adding to 3104211111 its reverse (1111124013), we get a palindrome (4215335124).

The spelling of 3104211111 in words is "three billion, one hundred four million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 3 211 467 633 1401 10501 31503 98537 295611 2215711 4903967 6647133 14711901 1034737037 3104211111