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213010033100320 = 2551331312706877
BaseRepresentation
bin110000011011101101000011…
…010110110100011000100000
31000221012120010110011220002001
4300123231003112310120200
5210404424021433202240
62033011242554133344
762603316123121441
oct6033550326643040
91027176113156061
10213010033100320
1161965058585895
121ba82931121254
1391b19b5753941
143a85a523472c8
151995d2e47189a
hexc1bb435b4620

213010033100320 has 24 divisors (see below), whose sum is σ = 503236203199884. Its totient is φ = 85204013240064.

The previous prime is 213010033100317. The next prime is 213010033100327. The reversal of 213010033100320 is 23001330010312.

It can be written as a sum of positive squares in 2 ways, for example, as 212558787724816 + 451245375504 = 14579396^2 + 671748^2 .

It is not an unprimeable number, because it can be changed into a prime (213010033100327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665656353279 + ... + 665656353598.

Almost surely, 2213010033100320 is an apocalyptic number.

213010033100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213010033100320 is an abundant number, since it is smaller than the sum of its proper divisors (290226170099564).

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

213010033100320 is a wasteful number, since it uses less digits than its factorization.

213010033100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331312706892 (or 1331312706884 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213010033100320 its reverse (23001330010312), we get a palindrome (236011363110632).

The spelling of 213010033100320 in words is "two hundred thirteen trillion, ten billion, thirty-three million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1331312706877 2662625413754 5325250827508 6656563534385 10650501655016 13313127068770 21301003310032 26626254137540 42602006620064 53252508275080 106505016550160 213010033100320