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211366060530 = 23510964637939
BaseRepresentation
bin1100010011011001100…
…1100010000111110010
3202012120110112101101020
43010312121202013302
511430334202414110
6241033352120310
721161563604502
oct3046631420762
9665513471336
10211366060530
11817046a3759
1234b6a096096
1316c16033c91
14a33183da02
155771220d70
hex31366621f2

211366060530 has 32 divisors (see below), whose sum is σ = 511932484800. Its totient is φ = 55847178432.

The previous prime is 211366060513. The next prime is 211366060541. The reversal of 211366060530 is 35060663112.

It is a super-2 number, since 2×2113660605302 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211366060491 and 211366060500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32315700 + ... + 32322239.

It is an arithmetic number, because the mean of its divisors is an integer number (15997890150).

Almost surely, 2211366060530 is an apocalyptic number.

211366060530 is an abundant number, since it is smaller than the sum of its proper divisors (300566424270).

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

211366060530 is a wasteful number, since it uses less digits than its factorization.

211366060530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64638058.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 211366060530 in words is "two hundred eleven billion, three hundred sixty-six million, sixty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 64637939 129275878 193913817 323189695 387827634 646379390 969569085 1939138170 7045535351 14091070702 21136606053 35227676755 42273212106 70455353510 105683030265 211366060530