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11100310021 = 171314984423
BaseRepresentation
bin10100101011010000…
…10100101000000101
31001122121012011201101
422111220110220011
5140213134410041
65033250100101
7542035035613
oct122550245005
931577164641
1011100310021
114786921239
12219957a631
13107b9492a8
147743426b3
1544e7a5b31
hex295a14a05

11100310021 has 8 divisors (see below), whose sum is σ = 11842991424. Its totient is φ = 10367597760.

The previous prime is 11100310009. The next prime is 11100310031. The reversal of 11100310021 is 12001300111.

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 11100310021 - 211 = 11100307973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100310031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489985 + ... + 2494438.

It is an arithmetic number, because the mean of its divisors is an integer number (1480373928).

Almost surely, 211100310021 is an apocalyptic number.

It is an amenable number.

11100310021 is a deficient number, since it is larger than the sum of its proper divisors (742681403).

11100310021 is a wasteful number, since it uses less digits than its factorization.

11100310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984571.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11100310021 its reverse (12001300111), we get a palindrome (23101610132).

The spelling of 11100310021 in words is "eleven billion, one hundred million, three hundred ten thousand, twenty-one".

Divisors: 1 17 131 2227 4984423 84735191 652959413 11100310021