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2013231222300 = 2235223297288053
BaseRepresentation
bin11101010010111101111…
…011101000111000011100
321010110111112201120210110
4131102331323220320130
5230441044143103200
64140510552010020
7265310514016134
oct35227573507034
97113445646713
102013231222300
117068965a3a51
12286217090910
13117b018027ac
146d625c07ac4
153757e8a4b50
hex1d4bdee8e1c

2013231222300 has 72 divisors (see below), whose sum is σ = 5825219255856. Its totient is φ = 536836751360.

The previous prime is 2013231222281. The next prime is 2013231222341. The reversal of 2013231222300 is 32221323102.

It is a happy number.

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, 6845074 + ... + 7133126.

It is an arithmetic number, because the mean of its divisors is an integer number (80905822998).

Almost surely, 22013231222300 is an apocalyptic number.

2013231222300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013231222300 is an abundant number, since it is smaller than the sum of its proper divisors (3811988033556).

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

2013231222300 is a wasteful number, since it uses less digits than its factorization.

2013231222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311367 (or 311360 counting only the distinct ones).

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

Adding to 2013231222300 its reverse (32221323102), we get a palindrome (2045452545402).

The spelling of 2013231222300 in words is "two trillion, thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 23297 46594 69891 93188 116485 139782 232970 279564 288053 349455 465940 576106 582425 698910 864159 1152212 1164850 1397820 1440265 1728318 1747275 2329700 2880530 3456636 3494550 4320795 5761060 6989100 7201325 8641590 14402650 17283180 21603975 28805300 43207950 86415900 6710770741 13421541482 20132312223 26843082964 33553853705 40264624446 67107707410 80529248892 100661561115 134215414820 167769268525 201323122230 335538537050 402646244460 503307805575 671077074100 1006615611150 2013231222300