Search a number
-
+
127351381113 = 3411223954367
BaseRepresentation
bin111011010011010111…
…0111101110001111001
3110011201100002110120000
41312212232331301321
54041303423143423
6134300542023213
712125612610255
oct1664656756171
9404640073500
10127351381113
114a011597600
1220821877b09
13c01723b018
14624180d265
1534a557c843
hex1da6bbdc79

127351381113 has 60 divisors (see below), whose sum is σ = 209986613760. Its totient is φ = 76858301520.

The previous prime is 127351381081. The next prime is 127351381117. The reversal of 127351381113 is 311183153721.

127351381113 is a `hidden beast` number, since 1 + 27 + 3 + 513 + 8 + 1 + 113 = 666.

It is not a de Polignac number, because 127351381113 - 25 = 127351381081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127351381117) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2315256 + ... + 2369622.

It is an arithmetic number, because the mean of its divisors is an integer number (3499776896).

Almost surely, 2127351381113 is an apocalyptic number.

It is an amenable number.

127351381113 is a deficient number, since it is larger than the sum of its proper divisors (82635232647).

127351381113 is a wasteful number, since it uses less digits than its factorization.

127351381113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54640 (or 54620 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The spelling of 127351381113 in words is "one hundred twenty-seven billion, three hundred fifty-one million, three hundred eighty-one thousand, one hundred thirteen".

Divisors: 1 3 9 11 27 33 81 99 121 239 297 363 717 891 1089 2151 2629 3267 6453 7887 9801 19359 23661 28919 54367 70983 86757 163101 212949 260271 489303 598037 780813 1467909 1794111 2342439 4403727 5382333 6578407 12993713 16146999 19735221 38981139 48440997 59205663 116943417 142930843 177616989 350830251 428792529 532850967 1052490753 1286377587 1572239273 3859132761 4716717819 11577398283 14150153457 42450460371 127351381113