Search a number
-
+
3212103434 = 21606051717
BaseRepresentation
bin1011111101110100…
…1100111100001010
322021212010202112212
42333131030330022
523034244302214
61250422305122
7142412300021
oct27735147412
98255122485
103212103434
1113a916a941
127578881a2
133c2618927
142268598b8
1513bede53e
hexbf74cf0a

3212103434 has 4 divisors (see below), whose sum is σ = 4818155154. Its totient is φ = 1606051716.

The previous prime is 3212103421. The next prime is 3212103457. The reversal of 3212103434 is 4343012123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4343012123 = 7954974837.

It can be written as a sum of positive squares in only one way, i.e., 2580335209 + 631768225 = 50797^2 + 25135^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 803025857 + ... + 803025860.

Almost surely, 23212103434 is an apocalyptic number.

3212103434 is a deficient number, since it is larger than the sum of its proper divisors (1606051720).

3212103434 is a wasteful number, since it uses less digits than its factorization.

3212103434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606051719.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3212103434 is about 56675.4217805214. The cubic root of 3212103434 is about 1475.4681549860.

Adding to 3212103434 its reverse (4343012123), we get a palindrome (7555115557).

The spelling of 3212103434 in words is "three billion, two hundred twelve million, one hundred three thousand, four hundred thirty-four".

Divisors: 1 2 1606051717 3212103434