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2130203010312 = 2332135938573863
BaseRepresentation
bin11110111111111001111…
…111100110010100001000
321112122102111210002101100
4132333321333212110020
5234400123432312222
64310333551221400
7306621262555146
oct36777177462410
97478374702340
102130203010312
11751461079633
122a4a20817860
13125b53508440
1475160cc2596
153a628a924ac
hex1eff9fe6508

2130203010312 has 96 divisors (see below), whose sum is σ = 6318398923200. Its totient is φ = 644337790848.

The previous prime is 2130203010269. The next prime is 2130203010317. The reversal of 2130203010312 is 2130103020312.

2130203010312 is a `hidden beast` number, since 2 + 1 + 30 + 20 + 301 + 0 + 312 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2130203010317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19231708 + ... + 19342155.

It is an arithmetic number, because the mean of its divisors is an integer number (65816655450).

Almost surely, 22130203010312 is an apocalyptic number.

It is an amenable number.

2130203010312 is an abundant number, since it is smaller than the sum of its proper divisors (4188195912888).

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

2130203010312 is a wasteful number, since it uses less digits than its factorization.

2130203010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38573947 (or 38573940 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2130203010312 its reverse (2130103020312), we get a palindrome (4260306030624).

The spelling of 2130203010312 in words is "two trillion, one hundred thirty billion, two hundred three million, ten thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 59 72 78 104 117 118 156 177 234 236 312 354 468 472 531 708 767 936 1062 1416 1534 2124 2301 3068 4248 4602 6136 6903 9204 13806 18408 27612 55224 38573863 77147726 115721589 154295452 231443178 308590904 347164767 462886356 501460219 694329534 925772712 1002920438 1388659068 1504380657 2005840876 2275857917 2777318136 3008761314 4011681752 4513141971 4551715834 6017522628 6827573751 9026283942 9103431668 12035045256 13655147502 18052567884 18206863336 20482721253 27310295004 29586152921 36105135768 40965442506 54620590008 59172305842 81930885012 88758458763 118344611684 163861770024 177516917526 236689223368 266275376289 355033835052 532550752578 710067670104 1065101505156 2130203010312