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111101032130 = 25112933447131
BaseRepresentation
bin110011101111000100…
…0110011011011000010
3101121202211012012111212
41213132020303123002
53310013331012010
6123012240410122
711012121122444
oct1473610633302
9347684165455
10111101032130
11431326aa920
1219647616942
13a62764c5ca
14553d510494
152d53ad4505
hex19de2336c2

111101032130 has 32 divisors (see below), whose sum is σ = 218906670528. Its totient is φ = 40262478400.

The previous prime is 111101032087. The next prime is 111101032151. The reversal of 111101032130 is 31230101111.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1691336 + ... + 1755795.

It is an arithmetic number, because the mean of its divisors is an integer number (6840833454).

Almost surely, 2111101032130 is an apocalyptic number.

111101032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111101032130 is a deficient number, since it is larger than the sum of its proper divisors (107805638398).

111101032130 is a wasteful number, since it uses less digits than its factorization.

111101032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447442.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111101032130 its reverse (31230101111), we get a palindrome (142331133241).

The spelling of 111101032130 in words is "one hundred eleven billion, one hundred one million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 293 586 1465 2930 3223 6446 16115 32230 3447131 6894262 17235655 34471310 37918441 75836882 189592205 379184410 1010009383 2020018766 5050046915 10100093830 11110103213 22220206426 55550516065 111101032130