Search a number
-
+
12907634203 is a prime number
BaseRepresentation
bin11000000010101101…
…01101111000011011
31020022112222202102001
430001112231320123
5202413323243303
65532451221431
7634602036412
oct140126557033
936275882361
1012907634203
115524028692
1226028a7877
1312a9201c99
148a63a4479
155082a931d
hex3015ade1b

12907634203 has 2 divisors, whose sum is σ = 12907634204. Its totient is φ = 12907634202.

The previous prime is 12907634197. The next prime is 12907634237. The reversal of 12907634203 is 30243670921.

12907634203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12907634203 - 29 = 12907633691 is a prime.

It is a super-4 number, since 4×129076342034 (a number of 42 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (12907634303) 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 as a sum of consecutive naturals, namely, 6453817101 + 6453817102.

It is an arithmetic number, because the mean of its divisors is an integer number (6453817102).

Almost surely, 212907634203 is an apocalyptic number.

12907634203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12907634203 is an equidigital number, since it uses as much as digits as its factorization.

12907634203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 12907634203 in words is "twelve billion, nine hundred seven million, six hundred thirty-four thousand, two hundred three".