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11100211020210 = 23513128377221707
BaseRepresentation
bin1010000110000111100000…
…1000101000000110110010
31110022011120210100221212110
42201201320020220012302
52423331213010121320
635335211101310150
72223651401615154
oct241417010500662
943264523327773
1011100211020210
11359a633814684
1212b3366265356
1362698c878b10
142a5378646ad4
15143b1e1c85e0
hexa18782281b2

11100211020210 has 64 divisors (see below), whose sum is σ = 28690129060992. Its totient is φ = 2732326027776.

The previous prime is 11100211020169. The next prime is 11100211020247. The reversal of 11100211020210 is 1202011200111.

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, 49956177 + ... + 50177883.

It is an arithmetic number, because the mean of its divisors is an integer number (448283266578).

Almost surely, 211100211020210 is an apocalyptic number.

11100211020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100211020210 is an abundant number, since it is smaller than the sum of its proper divisors (17589918040782).

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

11100211020210 is a wasteful number, since it uses less digits than its factorization.

11100211020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350107.

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

Adding to 11100211020210 its reverse (1202011200111), we get a palindrome (12302222220321).

The spelling of 11100211020210 in words is "eleven trillion, one hundred billion, two hundred eleven million, twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 128377 221707 256754 385131 443414 641885 665121 770262 1108535 1283770 1330242 1668901 1925655 2217070 2882191 3325605 3337802 3851310 5006703 5764382 6651210 8344505 8646573 10013406 14410955 16689010 17293146 25033515 28821910 43232865 50067030 86465730 28462079539 56924159078 85386238617 142310397695 170772477234 284620795390 370007034007 426931193085 740014068014 853862386170 1110021102021 1850035170035 2220042204042 3700070340070 5550105510105 11100211020210