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2012011122030 = 2357213105285773
BaseRepresentation
bin11101010001110101001…
…101010100110101101110
321010100100111220001212120
4131101311031110311232
5230431044321401110
64140145525013410
7265235340233400
oct35216515246556
97110314801776
102012011122030
1170631a909618
12285b36554266
13117968ac1380
146d54bb64b70
153750c6e8870
hex1d475354d6e

2012011122030 has 96 divisors (see below), whose sum is σ = 6049299430944. Its totient is φ = 424512232704.

The previous prime is 2012011122029. The next prime is 2012011122091. The reversal of 2012011122030 is 302211102102.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52623777 + ... + 52661996.

It is an arithmetic number, because the mean of its divisors is an integer number (63013535739).

Almost surely, 22012011122030 is an apocalyptic number.

2012011122030 is an abundant number, since it is smaller than the sum of its proper divisors (4037288308914).

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

2012011122030 is a wasteful number, since it uses less digits than its factorization.

2012011122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105285810 (or 105285803 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2012011122030 its reverse (302211102102), we get a palindrome (2314222224132).

It can be divided in two parts, 201201 and 1122030, that added together give a palindrome (1323231).

The spelling of 2012011122030 in words is "two trillion, twelve billion, eleven million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 49 65 70 78 91 98 105 130 147 182 195 210 245 273 294 390 455 490 546 637 735 910 1274 1365 1470 1911 2730 3185 3822 6370 9555 19110 105285773 210571546 315857319 526428865 631714638 737000411 1052857730 1368715049 1474000822 1579286595 2211001233 2737430098 3158573190 3685002055 4106145147 4422002466 5159002877 6843575245 7370004110 8212290294 9581005343 10318005754 11055006165 13687150490 15477008631 19162010686 20530725735 22110012330 25795014385 28743016029 30954017262 41061451470 47905026715 51590028770 57486032058 67067037401 77385043155 95810053430 134134074802 143715080145 154770086310 201201112203 287430160290 335335187005 402402224406 670670374010 1006005561015 2012011122030