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140010141 = 3110942083
BaseRepresentation
bin10000101100001…
…10001010011101
3100202110020210210
420112012022131
5241320311031
621520523033
73320031555
oct1026061235
9322406723
10140010141
1172039767
123aa80479
1323011b4b
1414848165
15c459746
hex858629d

140010141 has 8 divisors (see below), whose sum is σ = 186852960. Its totient is φ = 93253712.

The previous prime is 140010119. The next prime is 140010149. The reversal of 140010141 is 141010041.

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

It is a cyclic number.

It is not a de Polignac number, because 140010141 - 26 = 140010077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140010149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17715 + ... + 24368.

It is an arithmetic number, because the mean of its divisors is an integer number (23356620).

Almost surely, 2140010141 is an apocalyptic number.

It is an amenable number.

140010141 is a deficient number, since it is larger than the sum of its proper divisors (46842819).

140010141 is a wasteful number, since it uses less digits than its factorization.

140010141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43195.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 140010141 is about 11832.5880939041. The cubic root of 140010141 is about 519.2619472830.

Adding to 140010141 its reverse (141010041), we get a palindrome (281020182).

The spelling of 140010141 in words is "one hundred forty million, ten thousand, one hundred forty-one".

Divisors: 1 3 1109 3327 42083 126249 46670047 140010141