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11313010020 = 223513197310457
BaseRepresentation
bin10101000100100111…
…01101010101100100
31002012102102110021010
422202103231111210
5141132112310040
65110325022220
7550226666334
oct124223552544
932172373233
1011313010020
114885998964
122238854970
1310b3a2c090
147946ad0c4
154632bce80
hex2a24ed564

11313010020 has 192 divisors, whose sum is σ = 36403879680. Its totient is φ = 2601787392.

The previous prime is 11313009991. The next prime is 11313010057. The reversal of 11313010020 is 2001031311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11313009978 and 11313010005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1076632 + ... + 1087088.

It is an arithmetic number, because the mean of its divisors is an integer number (189603540).

Almost surely, 211313010020 is an apocalyptic number.

11313010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11313010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18201939840).

11313010020 is an abundant number, since it is smaller than the sum of its proper divisors (25090869660).

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

11313010020 is a wasteful number, since it uses less digits than its factorization.

11313010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574 (or 10572 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11313010020 its reverse (2001031311), we get a palindrome (13314041331).

The spelling of 11313010020 in words is "eleven billion, three hundred thirteen million, ten thousand, twenty".