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2011200323124 = 2235311327984643
BaseRepresentation
bin11101010001000100111…
…000010111111000110100
321010021021000020012212110
4131101010320113320310
5230422414240314444
64135533242451020
7265206263452236
oct35210470277064
97107230205773
102011200323124
11705a44172383
1228594ab03a70
13117869b2a0c5
146d4b21c8256
15374b143bcb9
hex1d444e17e34

2011200323124 has 48 divisors (see below), whose sum is σ = 4823657116992. Its totient is φ = 651930220032.

The previous prime is 2011200323117. The next prime is 2011200323131. The reversal of 2011200323124 is 4213230021102.

It is an interprime number because it is at equal distance from previous prime (2011200323117) and next prime (2011200323131).

It is a self number, because there is not a number n which added to its sum of digits gives 2011200323124.

It is a congruent number.

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, 13920454 + ... + 14064189.

It is an arithmetic number, because the mean of its divisors is an integer number (100492856604).

Almost surely, 22011200323124 is an apocalyptic number.

It is an amenable number.

2011200323124 is an abundant number, since it is smaller than the sum of its proper divisors (2812456793868).

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

2011200323124 is a wasteful number, since it uses less digits than its factorization.

2011200323124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27984816 (or 27984814 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2011200323124 its reverse (4213230021102), we get a palindrome (6224430344226).

The spelling of 2011200323124 in words is "two trillion, eleven billion, two hundred million, three hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 53 106 113 159 212 226 318 339 452 636 678 1356 5989 11978 17967 23956 35934 71868 27984643 55969286 83953929 111938572 167907858 335815716 1483186079 2966372158 3162264659 4449558237 5932744316 6324529318 8899116474 9486793977 12649058636 17798232948 18973587954 37947175908 167600026927 335200053854 502800080781 670400107708 1005600161562 2011200323124