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200110212312 = 23339791209543
BaseRepresentation
bin1011101001011101111…
…1111000010011011000
3201010112000200001100220
42322113133320103120
511234311203243222
6231532424200040
720312626511463
oct2722737702330
9633460601326
10200110212312
1177958aa835a
1232948609020
1315b410ca06a
1499849b02da
155312e94b5c
hex2e977f84d8

200110212312 has 32 divisors (see below), whose sum is σ = 500290490880. Its totient is φ = 66701409440.

The previous prime is 200110212311. The next prime is 200110212317. The reversal of 200110212312 is 213212011002.

It is a junction number, because it is equal to n+sod(n) for n = 200110212291 and 200110212300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110212311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850213 + ... + 1059755.

It is an arithmetic number, because the mean of its divisors is an integer number (15634077840).

Almost surely, 2200110212312 is an apocalyptic number.

It is an amenable number.

200110212312 is an abundant number, since it is smaller than the sum of its proper divisors (300180278568).

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

200110212312 is a wasteful number, since it uses less digits than its factorization.

200110212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249343 (or 249339 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200110212312 its reverse (213212011002), we get a palindrome (413322223314).

The spelling of 200110212312 in words is "two hundred billion, one hundred ten million, two hundred twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 39791 79582 119373 159164 209543 238746 318328 419086 477492 628629 838172 954984 1257258 1676344 2514516 5029032 8337925513 16675851026 25013776539 33351702052 50027553078 66703404104 100055106156 200110212312