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2020001100312 = 2331317380844853
BaseRepresentation
bin11101011001010001011…
…100101011001000011000
321011002222100110000120010
4131121101130223020120
5231043430240202222
64143550430001520
7265640340023616
oct35312134531030
97132870400503
102020001100312
1170974aa61558
122875a63462a0
13118640235a80
146daa8d806b6
1537828db480c
hex1d65172b218

2020001100312 has 64 divisors (see below), whose sum is σ = 5758374192480. Its totient is φ = 584977692672.

The previous prime is 2020001100307. The next prime is 2020001100373. The reversal of 2020001100312 is 2130011000202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190417123 + ... + 190427730.

Almost surely, 22020001100312 is an apocalyptic number.

It is an amenable number.

2020001100312 is an abundant number, since it is smaller than the sum of its proper divisors (3738373092168).

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

2020001100312 is a wasteful number, since it uses less digits than its factorization.

2020001100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380844892 (or 380844888 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2020001100312 its reverse (2130011000202), we get a palindrome (4150012100514).

The spelling of 2020001100312 in words is "two trillion, twenty billion, one million, one hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1326 1768 2652 5304 380844853 761689706 1142534559 1523379412 2285069118 3046758824 4570138236 4950983089 6474362501 9140276472 9901966178 12948725002 14852949267 19423087503 19803932356 25897450004 29705898534 38846175006 39607864712 51794900008 59411797068 77692350012 84166712513 118823594136 155384700024 168333425026 252500137539 336666850052 505000275078 673333700104 1010000550156 2020001100312