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11011030100 = 225272191011171
BaseRepresentation
bin10100100000100111…
…01111110001010100
31001102101012021200122
422100103233301110
5140022310430400
65020340331112
7536602132400
oct122023576124
931371167618
1011011030100
114740491984
1221736a3a98
1310662ba035
14766542100
15446a1c685
hex2904efc54

11011030100 has 216 divisors, whose sum is σ = 29572794720. Its totient is φ = 3538080000.

The previous prime is 11011030031. The next prime is 11011030109. The reversal of 11011030100 is 103011011.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011030109) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9402515 + ... + 9403685.

Almost surely, 211011030100 is an apocalyptic number.

11011030100 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 11011030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14786397360).

11011030100 is an abundant number, since it is smaller than the sum of its proper divisors (18561764620).

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

11011030100 is a wasteful number, since it uses less digits than its factorization.

11011030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11011030100 its reverse (103011011), we get a palindrome (11114041111).

The spelling of 11011030100 in words is "eleven billion, eleven million, thirty thousand, one hundred".