Search a number
-
+
12907104327 = 3413172322947
BaseRepresentation
bin11000000010101001…
…01100100001000111
31020022111222211120000
430001110230201013
5202413204314302
65532432012343
7634564401525
oct140124544107
936274884500
1012907104327
1155237a6577
1226026910b3
1312a9077a50
148a62a7315
1550820231c
hex30152c847

12907104327 has 240 divisors, whose sum is σ = 24281389440. Its totient is φ = 6757115904.

The previous prime is 12907104319. The next prime is 12907104341. The reversal of 12907104327 is 72340170921.

It is not a de Polignac number, because 12907104327 - 23 = 12907104319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12907104291 and 12907104300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12907104367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 274619218 + ... + 274619264.

It is an arithmetic number, because the mean of its divisors is an integer number (101172456).

Almost surely, 212907104327 is an apocalyptic number.

12907104327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12907104327 is a deficient number, since it is larger than the sum of its proper divisors (11374285113).

12907104327 is a wasteful number, since it uses less digits than its factorization.

12907104327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12907104327 in words is "twelve billion, nine hundred seven million, one hundred four thousand, three hundred twenty-seven".