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11331002101 = 68316590047
BaseRepresentation
bin10101000110110000…
…10101111011110101
31002020200021112202111
422203120111323311
5141201214031401
65112210411021
7550535633356
oct124330257365
932220245674
1011331002101
114895067651
122242890a71
1310b768b593
14796c33d2d
15464b73e51
hex2a3615ef5

11331002101 has 4 divisors (see below), whose sum is σ = 11347592832. Its totient is φ = 11314411372.

The previous prime is 11331002093. The next prime is 11331002117. The reversal of 11331002101 is 10120013311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331002101 - 23 = 11331002093 is a prime.

It is a super-2 number, since 2×113310021012 (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 (11331002161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8294341 + ... + 8295706.

It is an arithmetic number, because the mean of its divisors is an integer number (2836898208).

Almost surely, 211331002101 is an apocalyptic number.

It is an amenable number.

11331002101 is a deficient number, since it is larger than the sum of its proper divisors (16590731).

11331002101 is an equidigital number, since it uses as much as digits as its factorization.

11331002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590730.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11331002101 its reverse (10120013311), we get a palindrome (21451015412).

The spelling of 11331002101 in words is "eleven billion, three hundred thirty-one million, two thousand, one hundred one".

Divisors: 1 683 16590047 11331002101