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3311012110020 = 2235291902880523
BaseRepresentation
bin110000001011100111101…
…100110101111011000100
3102201112022010102110020220
4300023213230311323010
5413221423100010040
611013020304224340
7461132652400446
oct60134754657304
912645263373226
103311012110020
11106721302224a
1245584330b0b0
131b02c4c36234
14b637a77c496
155b1d8a852d0
hex302e7b35ec4

3311012110020 has 48 divisors (see below), whose sum is σ = 9590517840960. Its totient is φ = 852490473856.

The previous prime is 3311012110013. The next prime is 3311012110033. The reversal of 3311012110020 is 200112101133.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 951438522 + ... + 951442001.

It is an arithmetic number, because the mean of its divisors is an integer number (199802455020).

Almost surely, 23311012110020 is an apocalyptic number.

3311012110020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3311012110020 is an abundant number, since it is smaller than the sum of its proper divisors (6279505730940).

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

3311012110020 is a wasteful number, since it uses less digits than its factorization.

3311012110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902880564 (or 1902880562 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 3311012110020 its reverse (200112101133), we get a palindrome (3511124211153).

The spelling of 3311012110020 in words is "three trillion, three hundred eleven billion, twelve million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 1902880523 3805761046 5708641569 7611522092 9514402615 11417283138 19028805230 22834566276 28543207845 38057610460 55183535167 57086415690 110367070334 114172831380 165550605501 220734140668 275917675835 331101211002 551835351670 662202422004 827753027505 1103670703340 1655506055010 3311012110020