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1102313301220 = 225270720360423
BaseRepresentation
bin10000000010100110111…
…111100010010011100100
310220101021002221122102201
4100002212333202103210
5121030014201114340
62202221251344244
7142432231314655
oct20024677422344
93811232848381
101102313301220
1139554113748a
121597765b2084
137cc42129771
143b4d07d952c
151da18aed79a
hex100a6fe24e4

1102313301220 has 24 divisors (see below), whose sum is σ = 2315713184064. Its totient is φ = 440762415456.

The previous prime is 1102313301161. The next prime is 1102313301223. The reversal of 1102313301220 is 221033132011.

It is a super-2 number, since 2×11023133012202 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102313301223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10126072 + ... + 10234351.

It is an arithmetic number, because the mean of its divisors is an integer number (96488049336).

Almost surely, 21102313301220 is an apocalyptic number.

1102313301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102313301220 is an abundant number, since it is smaller than the sum of its proper divisors (1213399882844).

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

1102313301220 is a wasteful number, since it uses less digits than its factorization.

1102313301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20363139 (or 20363137 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1102313301220 its reverse (221033132011), we get a palindrome (1323346433231).

The spelling of 1102313301220 in words is "one trillion, one hundred two billion, three hundred thirteen million, three hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2707 5414 10828 13535 27070 54140 20360423 40720846 81441692 101802115 203604230 407208460 55115665061 110231330122 220462660244 275578325305 551156650610 1102313301220