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11102530217 = 541118117377
BaseRepresentation
bin10100101011100001…
…10010101010101001
31001122202100222020212
422111300302222221
5140214221431332
65033405430505
7542062643522
oct122560625251
931582328225
1011102530217
1147880a8309
12219a26b435
13107c245a0c
1477475d849
1544ea938b2
hex295c32aa9

11102530217 has 8 divisors (see below), whose sum is σ = 11133111432. Its totient is φ = 11071987200.

The previous prime is 11102530207. The next prime is 11102530249. The reversal of 11102530217 is 71203520111.

It can be written as a sum of positive squares in 4 ways, for example, as 1089726121 + 10012804096 = 33011^2 + 100064^2 .

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 11102530217 - 224 = 11085753001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102530192 and 11102530201.

It is not an unprimeable number, because it can be changed into a prime (11102530207) 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, 630233 + ... + 647609.

It is an arithmetic number, because the mean of its divisors is an integer number (1391638929).

Almost surely, 211102530217 is an apocalyptic number.

It is an amenable number.

11102530217 is a deficient number, since it is larger than the sum of its proper divisors (30581215).

11102530217 is a wasteful number, since it uses less digits than its factorization.

11102530217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19099.

The product of its (nonzero) digits is 420, while the sum is 23.

The spelling of 11102530217 in words is "eleven billion, one hundred two million, five hundred thirty thousand, two hundred seventeen".

Divisors: 1 541 1181 17377 638921 9400957 20522237 11102530217