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10031211333001 = 29345903839069
BaseRepresentation
bin1001000111111001001011…
…0010011100010110001001
31022111222022100212020200201
42101332102302130112021
52303322410100124001
633200135212132201
72053505524322245
oct221762262342611
938458270766621
1010031211333001
113218238314501
121160148467061
13579c294822c1
142697283b7425
15125e05095501
hex91f92c9c589

10031211333001 has 4 divisors (see below), whose sum is σ = 10377115172100. Its totient is φ = 9685307493904.

The previous prime is 10031211332999. The next prime is 10031211333041. The reversal of 10031211333001 is 10033311213001.

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 3307666052601 + 6723545280400 = 1818699^2 + 2592980^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031211333001 - 21 = 10031211332999 is a prime.

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 10031211333001.

It is not an unprimeable number, because it can be changed into a prime (10031211333041) 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, 172951919506 + ... + 172951919563.

It is an arithmetic number, because the mean of its divisors is an integer number (2594278793025).

Almost surely, 210031211333001 is an apocalyptic number.

It is an amenable number.

10031211333001 is a deficient number, since it is larger than the sum of its proper divisors (345903839099).

10031211333001 is an equidigital number, since it uses as much as digits as its factorization.

10031211333001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345903839098.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10031211333001 its reverse (10033311213001), we get a palindrome (20064522546002).

The spelling of 10031211333001 in words is "ten trillion, thirty-one billion, two hundred eleven million, three hundred thirty-three thousand, one".

Divisors: 1 29 345903839069 10031211333001