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11002102031 = 15773519533
BaseRepresentation
bin10100011111100011…
…01100000100001111
31001101202101200200102
422033301230010033
5140013014231111
65015421121315
7536433216134
oct121761540417
931352350612
1011002102031
114736444108
1221706b923b
1310644b235b
1476529a58b
15445d5713b
hex28fc6c10f

11002102031 has 8 divisors (see below), whose sum is σ = 11074846944. Its totient is φ = 10929391200.

The previous prime is 11002102009. The next prime is 11002102079. The reversal of 11002102031 is 13020120011.

11002102031 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 11002102031 - 26 = 11002101967 is a prime.

It is a super-2 number, since 2×110021020312 (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 (11002102081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149341 + ... + 1158873.

It is an arithmetic number, because the mean of its divisors is an integer number (1384355868).

Almost surely, 211002102031 is an apocalyptic number.

11002102031 is a deficient number, since it is larger than the sum of its proper divisors (72744913).

11002102031 is an equidigital number, since it uses as much as digits as its factorization.

11002102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17041.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11002102031 its reverse (13020120011), we get a palindrome (24022222042).

The spelling of 11002102031 in words is "eleven billion, two million, one hundred two thousand, thirty-one".

Divisors: 1 157 7351 9533 1154107 1496681 70077083 11002102031