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141222105 = 32543591237
BaseRepresentation
bin10000110101011…
…10000011011001
3100211201211022100
420122232003121
5242123101410
622002514013
73333240153
oct1032560331
9324654270
10141222105
1172797292
123b365909
132334769b
1414a81ad3
15c5e88c0
hex86ae0d9

141222105 has 48 divisors (see below), whose sum is σ = 254928960. Its totient is φ = 72261504.

The previous prime is 141222097. The next prime is 141222113. The reversal of 141222105 is 501222141.

It is an interprime number because it is at equal distance from previous prime (141222097) and next prime (141222113).

It is not a de Polignac number, because 141222105 - 23 = 141222097 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 113547 + ... + 114783.

It is an arithmetic number, because the mean of its divisors is an integer number (5311020).

Almost surely, 2141222105 is an apocalyptic number.

141222105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141222105 is a deficient number, since it is larger than the sum of its proper divisors (113706855).

141222105 is a wasteful number, since it uses less digits than its factorization.

141222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 141222105 is about 11883.6907145886. The cubic root of 141222105 is about 520.7559333445.

Adding to 141222105 its reverse (501222141), we get a palindrome (642444246).

The spelling of 141222105 in words is "one hundred forty-one million, two hundred twenty-two thousand, one hundred five".

Divisors: 1 3 5 9 15 43 45 59 129 177 215 295 387 531 645 885 1237 1935 2537 2655 3711 6185 7611 11133 12685 18555 22833 38055 53191 55665 72983 114165 159573 218949 265955 364915 478719 656847 797865 1094745 2393595 3138269 3284235 9414807 15691345 28244421 47074035 141222105