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11452013055 = 3257436411319
BaseRepresentation
bin10101010101001011…
…11101100111111111
31002120002222112120200
422222211331213333
5141423203404210
65132212214543
7553535335110
oct125245754777
932502875520
1011452013055
1149473a99aa
12227730a453
13110677a6b2
147a8d34207
154705c90c0
hex2aa97d9ff

11452013055 has 96 divisors (see below), whose sum is σ = 23267312640. Its totient is φ = 5101608960.

The previous prime is 11452013047. The next prime is 11452013077. The reversal of 11452013055 is 55031025411.

11452013055 is a `hidden beast` number, since 1 + 1 + 4 + 520 + 130 + 5 + 5 = 666.

It is not a de Polignac number, because 11452013055 - 23 = 11452013047 is a prime.

It is a super-2 number, since 2×114520130552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8681686 + ... + 8683004.

It is an arithmetic number, because the mean of its divisors is an integer number (242367840).

Almost surely, 211452013055 is an apocalyptic number.

11452013055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11452013055 is an abundant number, since it is smaller than the sum of its proper divisors (11815299585).

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

11452013055 is a wasteful number, since it uses less digits than its factorization.

11452013055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 11452013055 its reverse (55031025411), we get a palindrome (66483038466).

The spelling of 11452013055 in words is "eleven billion, four hundred fifty-two million, thirteen thousand, fifty-five".

Divisors: 1 3 5 7 9 15 21 35 43 45 63 105 129 215 301 315 387 641 645 903 1319 1505 1923 1935 2709 3205 3957 4487 4515 5769 6595 9233 9615 11871 13461 13545 19785 22435 27563 27699 28845 40383 46165 56717 59355 67305 82689 83097 137815 138495 170151 192941 201915 248067 283585 397019 413445 415485 510453 578823 845479 850755 964705 1191057 1240335 1736469 1985095 2536437 2552265 2894115 3573171 4227395 5918353 5955285 7609311 8682345 12682185 17755059 17865855 29591765 36355597 38046555 53265177 88775295 109066791 181777985 254489179 266325885 327200373 545333955 763467537 1272445895 1636001865 2290402611 3817337685 11452013055