Search a number
-
+
12942061467 = 35381396613
BaseRepresentation
bin11000000110110100…
…00010111110011011
31020101221202211201220
430003122002332123
5203001131431332
65540121143123
7635500464426
oct140332027633
936357684656
1012942061467
115541502375
12261232aaa3
1312b339714a
148aaba69bd
1550b309d2c
hex303682f9b

12942061467 has 8 divisors (see below), whose sum is σ = 17581668624. Its totient is φ = 8465247648.

The previous prime is 12942061463. The next prime is 12942061471. The reversal of 12942061467 is 76416024921.

12942061467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12942061463) and next prime (12942061471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12942061467 - 22 = 12942061463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12942061463) 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 in 7 ways as a sum of consecutive naturals, for example, 40698148 + ... + 40698465.

It is an arithmetic number, because the mean of its divisors is an integer number (2197708578).

Almost surely, 212942061467 is an apocalyptic number.

12942061467 is a deficient number, since it is larger than the sum of its proper divisors (4639607157).

12942061467 is an equidigital number, since it uses as much as digits as its factorization.

12942061467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81396669.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 12942061467 in words is "twelve billion, nine hundred forty-two million, sixty-one thousand, four hundred sixty-seven".

Divisors: 1 3 53 159 81396613 244189839 4314020489 12942061467