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2020232103312 = 243197213645527
BaseRepresentation
bin11101011001011111001…
…101111000010110010000
321011010120110010012002210
4131121133031320112100
5231044413404301222
64144025401112120
7265646143355013
oct35313715702620
97133513105083
102020232103312
1170985939a525
1228764b788640
13118679056737
146dacb91337a
153783e2e4d0c
hex1d65f378590

2020232103312 has 40 divisors (see below), whose sum is σ = 5245425003456. Its totient is φ = 669992369536.

The previous prime is 2020232103311. The next prime is 2020232103317. The reversal of 2020232103312 is 2133012320202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2020232103311) 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, 106813308 + ... + 106832219.

Almost surely, 22020232103312 is an apocalyptic number.

It is an amenable number.

2020232103312 is an abundant number, since it is smaller than the sum of its proper divisors (3225192900144).

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

2020232103312 is a wasteful number, since it uses less digits than its factorization.

2020232103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213645735 (or 213645729 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2020232103312 its reverse (2133012320202), we get a palindrome (4153244423514).

The spelling of 2020232103312 in words is "two trillion, twenty billion, two hundred thirty-two million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 197 394 591 788 1182 1576 2364 3152 4728 9456 213645527 427291054 640936581 854582108 1281873162 1709164216 2563746324 3418328432 5127492648 10254985296 42088168819 84176337638 126264506457 168352675276 252529012914 336705350552 505058025828 673410701104 1010116051656 2020232103312