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101302130441 = 731387700417
BaseRepresentation
bin101111001011000010…
…0111101011100001001
3100200110220211102102002
41132112010331130021
53124431321133231
6114312040120345
710214234621111
oct1362604753411
9320426742362
10101302130441
1139a64458a66
1217771a660b5
139725512325
144c8dd78041
15297d6eb0cb
hex179613d709

101302130441 has 4 divisors (see below), whose sum is σ = 102689830932. Its totient is φ = 99914429952.

The previous prime is 101302130437. The next prime is 101302130483. The reversal of 101302130441 is 144031203101.

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 36902410000 + 64399720441 = 192100^2 + 253771^2 .

It is a cyclic number.

It is not a de Polignac number, because 101302130441 - 22 = 101302130437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101302130641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693850136 + ... + 693850281.

It is an arithmetic number, because the mean of its divisors is an integer number (25672457733).

Almost surely, 2101302130441 is an apocalyptic number.

It is an amenable number.

101302130441 is a deficient number, since it is larger than the sum of its proper divisors (1387700491).

101302130441 is an equidigital number, since it uses as much as digits as its factorization.

101302130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387700490.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101302130441 its reverse (144031203101), we get a palindrome (245333333542).

The spelling of 101302130441 in words is "one hundred one billion, three hundred two million, one hundred thirty thousand, four hundred forty-one".

Divisors: 1 73 1387700417 101302130441