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2304213031212 = 22313114923941161
BaseRepresentation
bin100001100001111101110…
…011001001100100101100
322011021120120100001001020
4201201331303021210230
5300223012013444322
64522312454014140
7325321355414301
oct41417563114454
98137516301036
102304213031212
11809236204864
123126a4347350
13139395182151
147d74b35b0a8
153ee1049205c
hex2187dcc992c

2304213031212 has 96 divisors (see below), whose sum is σ = 5476851072000. Its totient is φ = 753906316800.

The previous prime is 2304213031181. The next prime is 2304213031223. The reversal of 2304213031212 is 2121303124032.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55959912 + ... + 56001072.

It is an arithmetic number, because the mean of its divisors is an integer number (57050532000).

Almost surely, 22304213031212 is an apocalyptic number.

It is an amenable number.

2304213031212 is an abundant number, since it is smaller than the sum of its proper divisors (3172638040788).

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

2304213031212 is a wasteful number, since it uses less digits than its factorization.

2304213031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41687 (or 41685 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2304213031212 its reverse (2121303124032), we get a palindrome (4425516155244).

The spelling of 2304213031212 in words is "two trillion, three hundred four billion, two hundred thirteen million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 131 149 239 262 298 393 447 478 524 596 717 786 894 956 1434 1572 1788 2868 19519 31309 35611 39038 41161 58557 62618 71222 78076 82322 93927 106833 117114 123483 125236 142444 164644 187854 213666 234228 246966 375708 427332 493932 4665041 5392091 6132989 9330082 9837479 10784182 12265978 13995123 16176273 18398967 18660164 19674958 21568364 24531956 27990246 29512437 32352546 36797934 39349916 55980492 59024874 64705092 73595868 118049748 803421559 1288709749 1465784371 1606843118 2410264677 2577419498 2931568742 3213686236 3866129247 4397353113 4820529354 5154838996 5863137484 7732258494 8794706226 9641058708 15464516988 17589412452 192017752601 384035505202 576053257803 768071010404 1152106515606 2304213031212