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11301210231001 = 53213230381717
BaseRepresentation
bin1010010001110100010010…
…0111110001000011011001
31111000101101202211210212221
42210131010213301003121
52440124334304343001
640011412044104041
72244325344665155
oct244350447610331
944011352753787
1011301210231001
1136678a860a719
121326300535021
1363c912bb9b82
142b0da530c065
15148e852251a1
hexa47449f10d9

11301210231001 has 4 divisors (see below), whose sum is σ = 11514440612772. Its totient is φ = 11087979849232.

The previous prime is 11301210230929. The next prime is 11301210231013. The reversal of 11301210231001 is 10013201210311.

It is a happy number.

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 7280687975625 + 4020522255376 = 2698275^2 + 2005124^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301210231001 - 217 = 11301210099929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301210231401) 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, 106615190806 + ... + 106615190911.

It is an arithmetic number, because the mean of its divisors is an integer number (2878610153193).

Almost surely, 211301210231001 is an apocalyptic number.

It is an amenable number.

11301210231001 is a deficient number, since it is larger than the sum of its proper divisors (213230381771).

11301210231001 is an equidigital number, since it uses as much as digits as its factorization.

11301210231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213230381770.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11301210231001 its reverse (10013201210311), we get a palindrome (21314411441312).

The spelling of 11301210231001 in words is "eleven trillion, three hundred one billion, two hundred ten million, two hundred thirty-one thousand, one".

Divisors: 1 53 213230381717 11301210231001