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11211210000210 = 23511101336369937
BaseRepresentation
bin1010001100100101000000…
…1100001000011101010010
31110200210002111112101011210
42203021100030020131102
52432141024230001320
635502205254520550
72234661143440563
oct243112014103522
943623074471153
1011211210000210
1136327138511a0
121310983666156
1363429c01683c
142aa8a839016a
15146968d500e0
hexa3250308752

11211210000210 has 64 divisors (see below), whose sum is σ = 29643609896064. Its totient is φ = 2690959488000.

The previous prime is 11211210000209. The next prime is 11211210000229. The reversal of 11211210000210 is 1200001211211.

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, 168151639 + ... + 168218298.

It is an arithmetic number, because the mean of its divisors is an integer number (463181404626).

Almost surely, 211211210000210 is an apocalyptic number.

11211210000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211210000210 is an abundant number, since it is smaller than the sum of its proper divisors (18432399895854).

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

11211210000210 is a wasteful number, since it uses less digits than its factorization.

11211210000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336370059.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11211210000210 its reverse (1200001211211), we get a palindrome (12411211211421).

The spelling of 11211210000210 in words is "eleven trillion, two hundred eleven billion, two hundred ten million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 1010 1111 1515 2222 3030 3333 5555 6666 11110 16665 33330 336369937 672739874 1009109811 1681849685 2018219622 3363699370 3700069307 5045549055 7400138614 10091098110 11100207921 18500346535 22200415842 33973363637 37000693070 55501039605 67946727274 101920090911 111002079210 169866818185 203840181822 339733636370 373707000007 509600454555 747414000014 1019200909110 1121121000021 1868535000035 2242242000042 3737070000070 5605605000105 11211210000210