Search a number
-
+
10021303211401 = 14735368008817
BaseRepresentation
bin1001000111010100010000…
…1101111101010110001001
31022111000201211222112001001
42101311010031331112021
52303142112110231101
633151420110455001
72053005143555326
oct221650415752611
938430654875031
1010021303211401
113214013454059
12115a242204461
1357900a823a61
1426906852db4d
15125a252d5901
hex91d4437d589

10021303211401 has 4 divisors (see below), whose sum is σ = 10021371367572. Its totient is φ = 10021235055232.

The previous prime is 10021303211393. The next prime is 10021303211411. The reversal of 10021303211401 is 10411230312001.

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 2406683719801 + 7614619491600 = 1551349^2 + 2759460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021303211401 - 23 = 10021303211393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021303211411) 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, 33857056 + ... + 34151761.

It is an arithmetic number, because the mean of its divisors is an integer number (2505342841893).

Almost surely, 210021303211401 is an apocalyptic number.

It is an amenable number.

10021303211401 is a deficient number, since it is larger than the sum of its proper divisors (68156171).

10021303211401 is an equidigital number, since it uses as much as digits as its factorization.

10021303211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68156170.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10021303211401 its reverse (10411230312001), we get a palindrome (20432533523402).

The spelling of 10021303211401 in words is "ten trillion, twenty-one billion, three hundred three million, two hundred eleven thousand, four hundred one".

Divisors: 1 147353 68008817 10021303211401