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101231429 = 1313159443
BaseRepresentation
bin1100000100010…
…10101101000101
321001111002102012
412002022231011
5201403401204
614013424005
72336311235
oct602125505
9231432365
10101231429
1152162742
1229a9b005
1317c85170
14d631cc5
158d4976e
hex608ab45

101231429 has 8 divisors (see below), whose sum is σ = 109852512. Its totient is φ = 92729520.

The previous prime is 101231423. The next prime is 101231437. The reversal of 101231429 is 924132101.

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

It is not a de Polignac number, because 101231429 - 216 = 101165893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231423) 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 7 ways as a sum of consecutive naturals, for example, 28019 + ... + 31424.

It is an arithmetic number, because the mean of its divisors is an integer number (13731564).

Almost surely, 2101231429 is an apocalyptic number.

It is an amenable number.

101231429 is a deficient number, since it is larger than the sum of its proper divisors (8621083).

101231429 is a wasteful number, since it uses less digits than its factorization.

101231429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59587.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 101231429 is about 10061.3830560217. The cubic root of 101231429 is about 466.0563781433.

The spelling of 101231429 in words is "one hundred one million, two hundred thirty-one thousand, four hundred twenty-nine".

Divisors: 1 13 131 1703 59443 772759 7787033 101231429