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2130011122230 = 232552345251989
BaseRepresentation
bin11110111111101110100…
…011100110101000110110
321112121221010201011102100
4132333232203212220312
5234344230321402410
64310302534322530
7306613442544525
oct36775643465066
97477833634370
102130011122230
11751372827242
122a49884b9446
13125b228314b4
14751436124bc
153a616cdb8c0
hex1efee8e6a36

2130011122230 has 48 divisors (see below), whose sum is σ = 5548618005840. Its totient is φ = 566916905664.

The previous prime is 2130011122229. The next prime is 2130011122289. The reversal of 2130011122230 is 322211100312.

2130011122230 is a `hidden beast` number, since 2 + 1 + 300 + 11 + 122 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22578925 + ... + 22673064.

It is an arithmetic number, because the mean of its divisors is an integer number (115596208455).

Almost surely, 22130011122230 is an apocalyptic number.

2130011122230 is an abundant number, since it is smaller than the sum of its proper divisors (3418606883610).

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

2130011122230 is a wasteful number, since it uses less digits than its factorization.

2130011122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45252525 (or 45252522 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2130011122230 its reverse (322211100312), we get a palindrome (2452222222542).

The spelling of 2130011122230 in words is "two trillion, one hundred thirty billion, eleven million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 523 1046 1569 2615 3138 4707 5230 7845 9414 15690 23535 47070 45251989 90503978 135755967 226259945 271511934 407267901 452519890 678779835 814535802 1357559670 2036339505 4072679010 23666790247 47333580494 71000370741 118333951235 142000741482 213001112223 236667902470 355001853705 426002224446 710003707410 1065005561115 2130011122230