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101452141 = 7173072777
BaseRepresentation
bin1100000110000…
…00100101101101
321001220022011201
412003000211231
5201432432031
614022245501
72341220560
oct603004555
9231808151
10101452141
11522a354a
1229b86891
131803176b
14d68c4d7
158d8ed61
hex60c096d

101452141 has 16 divisors (see below), whose sum is σ = 123209856. Its totient is φ = 81547776.

The previous prime is 101452139. The next prime is 101452147. The reversal of 101452141 is 141254101.

It is not a de Polignac number, because 101452141 - 21 = 101452139 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101452147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35145 + ... + 37921.

It is an arithmetic number, because the mean of its divisors is an integer number (7700616).

Almost surely, 2101452141 is an apocalyptic number.

It is an amenable number.

101452141 is a deficient number, since it is larger than the sum of its proper divisors (21757715).

101452141 is a wasteful number, since it uses less digits than its factorization.

101452141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 101452141 is about 10072.3453574627. The cubic root of 101452141 is about 466.3948420949.

The spelling of 101452141 in words is "one hundred one million, four hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 7 17 119 307 2149 2777 5219 19439 36533 47209 330463 852539 5967773 14493163 101452141