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11202001030031 = 72228612265919
BaseRepresentation
bin1010001100000010101101…
…0010101100101110001111
31110122220022201020012222012
42203000223102230232033
52432013144230430111
635454043410411435
72234214012462200
oct243005322545617
943586281205865
1011202001030031
113629818600639
12130b033590b7b
1363346218b366
142aa2732dd5a7
151465ca64648b
hexa302b4acb8f

11202001030031 has 6 divisors (see below), whose sum is σ = 13030899157440. Its totient is φ = 9601715168556.

The previous prime is 11202001030019. The next prime is 11202001030183. The reversal of 11202001030031 is 13003010020211.

It is not a de Polignac number, because 11202001030031 - 238 = 10927123123087 is a prime.

It is a super-2 number, since 2×112020010300312 (a number of 27 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 = 11202001029988 and 11202001030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202001000031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114306132911 + ... + 114306133008.

It is an arithmetic number, because the mean of its divisors is an integer number (2171816526240).

Almost surely, 211202001030031 is an apocalyptic number.

11202001030031 is a deficient number, since it is larger than the sum of its proper divisors (1828898127409).

11202001030031 is an equidigital number, since it uses as much as digits as its factorization.

11202001030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228612265933 (or 228612265926 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11202001030031 its reverse (13003010020211), we get a palindrome (24205011050242).

The spelling of 11202001030031 in words is "eleven trillion, two hundred two billion, one million, thirty thousand, thirty-one".

Divisors: 1 7 49 228612265919 1600285861433 11202001030031