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13005711055110 = 23510340011051979
BaseRepresentation
bin1011110101000010000011…
…0010011001100100000110
31201001100000100212012002010
42331100200302121210012
53201041144012230420
643354424032155050
72511426433643004
oct275204062314406
951040010765063
1013005711055110
114164766917a54
121560716398a86
13734582c27277
1432d6a06dba74
15178495c464e0
hexbd420c99906

13005711055110 has 64 divisors (see below), whose sum is σ = 31524659412480. Its totient is φ = 3433656192000.

The previous prime is 13005711055063. The next prime is 13005711055153. The reversal of 13005711055110 is 1155011750031.

It is a super-4 number, since 4×130057110551104 (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11837101 + ... + 12889079.

It is an arithmetic number, because the mean of its divisors is an integer number (492572803320).

Almost surely, 213005711055110 is an apocalyptic number.

13005711055110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13005711055110 is an abundant number, since it is smaller than the sum of its proper divisors (18518948357370).

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

13005711055110 is a wasteful number, since it uses less digits than its factorization.

13005711055110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056093.

The product of its (nonzero) digits is 2625, while the sum is 30.

The spelling of 13005711055110 in words is "thirteen trillion, five billion, seven hundred eleven million, fifty-five thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 4001 8002 12003 20005 24006 40010 60015 120030 412103 824206 1051979 1236309 2060515 2103958 2472618 3155937 4121030 5259895 6181545 6311874 10519790 12363090 15779685 31559370 108353837 216707674 325061511 541769185 650123022 1083538370 1625307555 3250615110 4208967979 8417935958 12626903937 21044839895 25253807874 42089679790 63134519685 126269039370 433523701837 867047403674 1300571105511 2167618509185 2601142211022 4335237018370 6502855527555 13005711055110