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10213233212 = 22713103272411
BaseRepresentation
bin10011000001100000…
…11001001000111100
3222100210000000002202
421200300121020330
5131404041430322
64405241011032
7511044023060
oct114060311074
928323000082
1010213233212
114371116306
121b90483a78
13c69c28b80
146cc5cbaa0
153eb97d292
hex260c1923c

10213233212 has 48 divisors (see below), whose sum is σ = 22211384832. Its totient is φ = 4001158080.

The previous prime is 10213233179. The next prime is 10213233223. The reversal of 10213233212 is 21233231201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98714 + ... + 173697.

It is an arithmetic number, because the mean of its divisors is an integer number (462737184).

Almost surely, 210213233212 is an apocalyptic number.

It is an amenable number.

10213233212 is an abundant number, since it is smaller than the sum of its proper divisors (11998151620).

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

10213233212 is a wasteful number, since it uses less digits than its factorization.

10213233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272538 (or 272536 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10213233212 its reverse (21233231201), we get a palindrome (31446464413).

The spelling of 10213233212 in words is "ten billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 103 182 206 364 412 721 1339 1442 2678 2884 5356 9373 18746 37492 272411 544822 1089644 1906877 3541343 3813754 7082686 7627508 14165372 24789401 28058333 49578802 56116666 99157604 112233332 196408331 364758329 392816662 729516658 785633324 1459033316 2553308303 5106616606 10213233212