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2010211101031 = 71731659959621
BaseRepresentation
bin11101010000001001111…
…010110010100101100111
321010011201001211112021011
4131100021322302211213
5230413403020213111
64135251144203051
7265142622300640
oct35201172624547
97104631745234
102010211101031
11705586840161
12285713769487
1311773cbc48a3
146d41aa846c7
1537454689021
hex1d409eb2967

2010211101031 has 8 divisors (see below), whose sum is σ = 2310663793824. Its totient is φ = 1713078327840.

The previous prime is 2010211101029. The next prime is 2010211101043. The reversal of 2010211101031 is 1301011120102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2010211101031 - 21 = 2010211101029 is a prime.

It is a super-2 number, since 2×20102111010312 (a number of 25 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 (2010211101001) 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, 829978600 + ... + 829981021.

It is an arithmetic number, because the mean of its divisors is an integer number (288832974228).

Almost surely, 22010211101031 is an apocalyptic number.

2010211101031 is a deficient number, since it is larger than the sum of its proper divisors (300452692793).

2010211101031 is a wasteful number, since it uses less digits than its factorization.

2010211101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659959801.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2010211101031 its reverse (1301011120102), we get a palindrome (3311222221133).

The spelling of 2010211101031 in words is "two trillion, ten billion, two hundred eleven million, one hundred one thousand, thirty-one".

Divisors: 1 7 173 1211 1659959621 11619717347 287173014433 2010211101031