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101743029 = 3211304781
BaseRepresentation
bin1100001000001…
…11100110110101
321002110002012100
412010013212311
5202021234104
614032412313
72343541623
oct604074665
9232402170
10101743029
1152482053
122a0a7099
1318103c9b
14d726513
158deb139
hex61079b5

101743029 has 6 divisors (see below), whose sum is σ = 146962166. Its totient is φ = 67828680.

The previous prime is 101743027. The next prime is 101743067. The reversal of 101743029 is 920347101.

It can be written as a sum of positive squares in only one way, i.e., 100040004 + 1703025 = 10002^2 + 1305^2 .

It is not a de Polignac number, because 101743029 - 21 = 101743027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101742993 and 101743011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101743021) 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 5 ways as a sum of consecutive naturals, for example, 5652382 + ... + 5652399.

Almost surely, 2101743029 is an apocalyptic number.

It is an amenable number.

101743029 is a deficient number, since it is larger than the sum of its proper divisors (45219137).

101743029 is a wasteful number, since it uses less digits than its factorization.

101743029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304787 (or 11304784 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 101743029 is about 10086.7749553561. The cubic root of 101743029 is about 466.8401726143.

It can be divided in two parts, 10174 and 3029, that added together give a triangular number (13203 = T162).

The spelling of 101743029 in words is "one hundred one million, seven hundred forty-three thousand, twenty-nine".

Divisors: 1 3 9 11304781 33914343 101743029