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2242030031 = 59151359701
BaseRepresentation
bin1000010110100010…
…1010100111001111
312210020202221000022
42011220222213033
514042424430111
61010250252355
7106362640463
oct20550524717
95706687008
102242030031
11a5062738a
12526a270bb
132996591b7
14173a9c4a3
15d1c702db
hex85a2a9cf

2242030031 has 16 divisors (see below), whose sum is σ = 2304806400. Its totient is φ = 2180220000.

The previous prime is 2242030013. The next prime is 2242030067. The reversal of 2242030031 is 1300302422.

2242030031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2242030031 is a prime.

It is a super-2 number, since 2×22420300312 = 10053397319811721922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242029991 and 2242030009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242030631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197981 + ... + 3198681.

It is an arithmetic number, because the mean of its divisors is an integer number (144050400).

Almost surely, 22242030031 is an apocalyptic number.

2242030031 is a deficient number, since it is larger than the sum of its proper divisors (62776369).

2242030031 is a wasteful number, since it uses less digits than its factorization.

2242030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2242030031 is about 47350.0795247484. The cubic root of 2242030031 is about 1308.8216646140.

Adding to 2242030031 its reverse (1300302422), we get a palindrome (3542332453).

The spelling of 2242030031 in words is "two billion, two hundred forty-two million, thirty thousand, thirty-one".

Divisors: 1 59 151 359 701 8909 21181 41359 54209 105851 251659 3198331 6245209 14847881 38000509 2242030031