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10031211301 = 174091442717
BaseRepresentation
bin10010101011110100…
…00010001100100101
3221220002111022222111
421111322002030211
5131020442230201
64335215401021
7503403613666
oct112572021445
927802438874
1010031211301
1142883a2581
121b3b523171
13c3b2c78b7
146b236936d
153da9c5b51
hex255e82325

10031211301 has 8 divisors (see below), whose sum is σ = 10647258840. Its totient is φ = 9418050048.

The previous prime is 10031211287. The next prime is 10031211343. The reversal of 10031211301 is 10311213001.

It can be written as a sum of positive squares in 4 ways, for example, as 1786752900 + 8244458401 = 42270^2 + 90799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10031211301 - 221 = 10029114149 is a prime.

It is a super-2 number, since 2×100312113012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031211901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714406 + ... + 728311.

It is an arithmetic number, because the mean of its divisors is an integer number (1330907355).

Almost surely, 210031211301 is an apocalyptic number.

It is an amenable number.

10031211301 is a deficient number, since it is larger than the sum of its proper divisors (616047539).

10031211301 is a wasteful number, since it uses less digits than its factorization.

10031211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443143.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10031211301 its reverse (10311213001), we get a palindrome (20342424302).

The spelling of 10031211301 in words is "ten billion, thirty-one million, two hundred eleven thousand, three hundred one".

Divisors: 1 17 409 6953 1442717 24526189 590071253 10031211301