Search a number
-
+
12935430911 = 136718318111
BaseRepresentation
bin11000000110000001…
…10000001011111111
31020101111021222022202
430003000300023333
5202442432242121
65535323102115
7635360230364
oct140300601377
936344258282
1012935430911
115538793777
12261007193b
1312b1bb5140
148a9d5c46b
1550a94a40b
hex3030302ff

12935430911 has 16 divisors (see below), whose sum is σ = 14147847168. Its totient is φ = 11754309600.

The previous prime is 12935430901. The next prime is 12935430929. The reversal of 12935430911 is 11903453921.

It is a cyclic number.

It is not a de Polignac number, because 12935430911 - 26 = 12935430847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12935430901) 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, 1590746 + ... + 1598856.

It is an arithmetic number, because the mean of its divisors is an integer number (884240448).

Almost surely, 212935430911 is an apocalyptic number.

12935430911 is a deficient number, since it is larger than the sum of its proper divisors (1212416257).

12935430911 is a wasteful number, since it uses less digits than its factorization.

12935430911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022.

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 12935430911 in words is "twelve billion, nine hundred thirty-five million, four hundred thirty thousand, nine hundred eleven".

Divisors: 1 13 67 871 1831 8111 23803 105443 122677 543437 1594801 7064681 14851241 193066133 995033147 12935430911