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2210131330031 = 26832054340099
BaseRepresentation
bin100000001010010110000…
…101111100001111101111
321211021201212000102112002
4200022112011330033233
5242202322110030111
64411153104402515
7315451054224302
oct40122605741757
97737655012462
102210131330031
11782347577209
122b840861643b
13130550833991
1478d8431cb39
153c755b0263b
hex2029617c3ef

2210131330031 has 8 divisors (see below), whose sum is σ = 2211117849600. Its totient is φ = 2209144937112.

The previous prime is 2210131330027. The next prime is 2210131330061. The reversal of 2210131330031 is 1300331310122.

2210131330031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2210131330031 - 22 = 2210131330027 is a prime.

It is a super-2 number, since 2×22101313300312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210131329985 and 2210131330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210131330061) 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, 55096820 + ... + 55136918.

It is an arithmetic number, because the mean of its divisors is an integer number (276389731200).

Almost surely, 22210131330031 is an apocalyptic number.

2210131330031 is a deficient number, since it is larger than the sum of its proper divisors (986519569).

2210131330031 is a wasteful number, since it uses less digits than its factorization.

2210131330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63325.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2210131330031 its reverse (1300331310122), we get a palindrome (3510462640153).

The spelling of 2210131330031 in words is "two trillion, two hundred ten billion, one hundred thirty-one million, three hundred thirty thousand, thirty-one".

Divisors: 1 2683 20543 40099 55116869 107585617 823753757 2210131330031