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11131101210 = 2352297161531
BaseRepresentation
bin10100101110111011…
…10010000000011010
31001201202010112021210
422113131302000122
5140244030214320
65040310043550
7542560541055
oct122735620032
931652115253
1011131101210
1147a22420a9
1221a79495b6
13108513a428
14778479a9c
154523390e0
hex29777201a

11131101210 has 32 divisors (see below), whose sum is σ = 26726438592. Its totient is φ = 2966983040.

The previous prime is 11131101197. The next prime is 11131101253. The reversal of 11131101210 is 1210113111.

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, 11856 + ... + 149675.

It is an arithmetic number, because the mean of its divisors is an integer number (835201206).

Almost surely, 211131101210 is an apocalyptic number.

11131101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131101210 is an abundant number, since it is smaller than the sum of its proper divisors (15595337382).

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

11131101210 is a wasteful number, since it uses less digits than its factorization.

11131101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163838.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11131101210 its reverse (1210113111), we get a palindrome (12341214321).

The spelling of 11131101210 in words is "eleven billion, one hundred thirty-one million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2297 4594 6891 11485 13782 22970 34455 68910 161531 323062 484593 807655 969186 1615310 2422965 4845930 371036707 742073414 1113110121 1855183535 2226220242 3710367070 5565550605 11131101210