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101100120301 = 118185605521
BaseRepresentation
bin101111000101000001…
…0010110100011101101
3100122221211201020121001
41132022002112203231
53124023112322201
6114240022240301
710206232562215
oct1361202264355
9318854636531
10101100120301
1139970422834
1217716286091
1396c27030bb
144c711d1245
15296aae6301
hex178a0968ed

101100120301 has 4 divisors (see below), whose sum is σ = 101185727004. Its totient is φ = 101014513600.

The previous prime is 101100120287. The next prime is 101100120323. The reversal of 101100120301 is 103021001101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103021001101 = 179575536319.

It can be written as a sum of positive squares in 2 ways, for example, as 73022091076 + 28078029225 = 270226^2 + 167565^2 .

It is a cyclic number.

It is not a de Polignac number, because 101100120301 - 217 = 101099989229 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 (101100120701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42801580 + ... + 42803941.

It is an arithmetic number, because the mean of its divisors is an integer number (25296431751).

Almost surely, 2101100120301 is an apocalyptic number.

It is an amenable number.

101100120301 is a deficient number, since it is larger than the sum of its proper divisors (85606703).

101100120301 is an equidigital number, since it uses as much as digits as its factorization.

101100120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85606702.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101100120301 its reverse (103021001101), we get a palindrome (204121121402).

The spelling of 101100120301 in words is "one hundred one billion, one hundred million, one hundred twenty thousand, three hundred one".

Divisors: 1 1181 85605521 101100120301