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13122411011210 = 2517334721859391
BaseRepresentation
bin1011111011110100110010…
…1001011001110010001010
31201110111020101102012101102
42332331030221121302022
53204444144204324320
643524204041221402
72523030402131114
oct276751451316212
951414211365342
1013122411011210
1141aa201a08266
12157b264a91862
13742590515327
143351b16563b4
1517b52613b175
hexbef4ca59c8a

13122411011210 has 32 divisors (see below), whose sum is σ = 23825338278912. Its totient is φ = 5203584070720.

The previous prime is 13122411011161. The next prime is 13122411011231. The reversal of 13122411011210 is 1211011422131.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10329386 + ... + 11530005.

It is an arithmetic number, because the mean of its divisors is an integer number (744541821216).

Almost surely, 213122411011210 is an apocalyptic number.

13122411011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122411011210 is a deficient number, since it is larger than the sum of its proper divisors (10702927267702).

13122411011210 is a wasteful number, since it uses less digits than its factorization.

13122411011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21859918.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 13122411011210 its reverse (1211011422131), we get a palindrome (14333422433341).

The spelling of 13122411011210 in words is "thirteen trillion, one hundred twenty-two billion, four hundred eleven million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 173 346 347 694 865 1730 1735 3470 60031 120062 300155 600310 21859391 43718782 109296955 218593910 3781674643 7563349286 7585208677 15170417354 18908373215 37816746430 37926043385 75852086770 1312241101121 2624482202242 6561205505605 13122411011210