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11331110020 = 2252063274627
BaseRepresentation
bin10101000110110001…
…10000010010000100
31002020200111000210111
422203120300102010
5141201231010040
65112213002404
7550536563116
oct124330602204
932220430714
1011331110020
11489513073a
122242923404
1310b76c8739
14796c613b6
15464b95dea
hex2a3630484

11331110020 has 24 divisors (see below), whose sum is σ = 23806952064. Its totient is φ = 4530230496.

The previous prime is 11331109997. The next prime is 11331110051. The reversal of 11331110020 is 2001113311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96054 + ... + 178573.

It is an arithmetic number, because the mean of its divisors is an integer number (991956336).

Almost surely, 211331110020 is an apocalyptic number.

11331110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331110020 is an abundant number, since it is smaller than the sum of its proper divisors (12475842044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331110020 is a wasteful number, since it uses less digits than its factorization.

11331110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276699 (or 276697 counting only the distinct ones).

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

Adding to 11331110020 its reverse (2001113311), we get a palindrome (13332223331).

The spelling of 11331110020 in words is "eleven billion, three hundred thirty-one million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 2063 4126 8252 10315 20630 41260 274627 549254 1098508 1373135 2746270 5492540 566555501 1133111002 2266222004 2832777505 5665555010 11331110020