Search a number
-
+
3213242011 = 759139223251
BaseRepresentation
bin1011111110000110…
…0010111010011011
322021221021121101101
42333201202322123
523040042221021
61250502532231
7142425051340
oct27741427233
98257247341
103213242011
1113a9878311
12758137077
133c2926c45
14226a747c7
1513c166a91
hexbf862e9b

3213242011 has 32 divisors (see below), whose sum is σ = 3793305600. Its totient is φ = 2665332000.

The previous prime is 3213241987. The next prime is 3213242047. The reversal of 3213242011 is 1102423123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3213242011 - 27 = 3213241883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3213242011.

It is not an unprimeable number, because it can be changed into a prime (3213242051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12801636 + ... + 12801886.

It is an arithmetic number, because the mean of its divisors is an integer number (118540800).

Almost surely, 23213242011 is an apocalyptic number.

3213242011 is a deficient number, since it is larger than the sum of its proper divisors (580063589).

3213242011 is a wasteful number, since it uses less digits than its factorization.

3213242011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3213242011 is about 56685.4656062734. The cubic root of 3213242011 is about 1475.6424681411.

Adding to 3213242011 its reverse (1102423123), we get a palindrome (4315665134).

The spelling of 3213242011 in words is "three billion, two hundred thirteen million, two hundred forty-two thousand, eleven".

Divisors: 1 7 59 139 223 251 413 973 1561 1757 8201 13157 14809 30997 34889 55973 57407 92099 103663 216979 244223 391811 1828823 2058451 3302407 7780247 12801761 14409157 23116849 54461729 459034573 3213242011