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11002110001 = 109100936789
BaseRepresentation
bin10100011111100011…
…01110000000110001
31001101202102002121121
422033301232000301
5140013020010001
65015421222241
7536433251311
oct121761560061
931352362547
1011002110001
11473644a0a3
122170701981
1310644b5b7c
1476529d441
15445d596a1
hex28fc6e031

11002110001 has 4 divisors (see below), whose sum is σ = 11103046900. Its totient is φ = 10901173104.

The previous prime is 11002109983. The next prime is 11002110011. The reversal of 11002110001 is 10001120011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4469591025 + 6532518976 = 66855^2 + 80824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002110001 - 231 = 8854626353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002110011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50468286 + ... + 50468503.

It is an arithmetic number, because the mean of its divisors is an integer number (2775761725).

Almost surely, 211002110001 is an apocalyptic number.

It is an amenable number.

11002110001 is a deficient number, since it is larger than the sum of its proper divisors (100936899).

11002110001 is a wasteful number, since it uses less digits than its factorization.

11002110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100936898.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11002110001 its reverse (10001120011), we get a palindrome (21003230012).

The spelling of 11002110001 in words is "eleven billion, two million, one hundred ten thousand, one".

Divisors: 1 109 100936789 11002110001