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141430301 = 233606997
BaseRepresentation
bin10000110111000…
…00111000011101
3100212010101220022
420123200320131
5242201232201
622011201525
73335065145
oct1033407035
9325111808
10141430301
1172919751
123b4462a5
13233bb38c
1414ad7925
15c63a41b
hex86e0e1d

141430301 has 4 divisors (see below), whose sum is σ = 142037532. Its totient is φ = 140823072.

The previous prime is 141430291. The next prime is 141430309. The reversal of 141430301 is 103034141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87422500 + 54007801 = 9350^2 + 7349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141430301 is a prime.

It is a super-3 number, since 3×1414303013 (a number of 25 digits) contains 333 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141430301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141430309) 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 3 ways as a sum of consecutive naturals, for example, 303266 + ... + 303731.

It is an arithmetic number, because the mean of its divisors is an integer number (35509383).

Almost surely, 2141430301 is an apocalyptic number.

It is an amenable number.

141430301 is a deficient number, since it is larger than the sum of its proper divisors (607231).

141430301 is an equidigital number, since it uses as much as digits as its factorization.

141430301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607230.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141430301 is about 11892.4472250248. The cubic root of 141430301 is about 521.0117149896.

Adding to 141430301 its reverse (103034141), we get a palindrome (244464442).

The spelling of 141430301 in words is "one hundred forty-one million, four hundred thirty thousand, three hundred one".

Divisors: 1 233 606997 141430301