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11205560430 = 2325124506227
BaseRepresentation
bin10100110111110011…
…10100100001101110
31001220221020110010200
422123321310201232
5140422110413210
65051530014330
7544453456251
oct123371644156
931827213120
1011205560430
114830279449
1222088773a6
1310976aa83c
147842dd098
15458b460c0
hex29be7486e

11205560430 has 24 divisors (see below), whose sum is σ = 29134457352. Its totient is φ = 2988149424.

The previous prime is 11205560419. The next prime is 11205560449. The reversal of 11205560430 is 3406550211.

11205560430 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 55 + 604 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11205560394 and 11205560403.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 62253024 + ... + 62253203.

It is an arithmetic number, because the mean of its divisors is an integer number (1213935723).

Almost surely, 211205560430 is an apocalyptic number.

11205560430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11205560430 is an abundant number, since it is smaller than the sum of its proper divisors (17928896922).

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

11205560430 is a wasteful number, since it uses less digits than its factorization.

11205560430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124506240 (or 124506237 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 11205560430 in words is "eleven billion, two hundred five million, five hundred sixty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 124506227 249012454 373518681 622531135 747037362 1120556043 1245062270 1867593405 2241112086 3735186810 5602780215 11205560430