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11030111400 = 23352711238747
BaseRepresentation
bin10100100010111001…
…00010010010101000
31001110201002201022110
422101130202102220
5140042202031100
65022301322320
7540223254120
oct122134422250
931421081273
1011030111400
114750234a50
122179b663a0
13106a23b249
14768cabc80
1544853b250
hex2917224a8

11030111400 has 192 divisors, whose sum is σ = 42630842880. Its totient is φ = 2291961600.

The previous prime is 11030111399. The next prime is 11030111413. The reversal of 11030111400 is 411103011.

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

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 73174 + ... + 165573.

It is an arithmetic number, because the mean of its divisors is an integer number (222035640).

Almost surely, 211030111400 is an apocalyptic number.

11030111400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030111400 is an abundant number, since it is smaller than the sum of its proper divisors (31600731480).

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

11030111400 is a wasteful number, since it uses less digits than its factorization.

11030111400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238784 (or 238775 counting only the distinct ones).

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

Adding to 11030111400 its reverse (411103011), we get a palindrome (11441214411).

The spelling of 11030111400 in words is "eleven billion, thirty million, one hundred eleven thousand, four hundred".