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10302011200 = 265213495289
BaseRepresentation
bin10011001100000110…
…00011011101000000
3222120222001101121101
421212003003131000
5132044303324300
64422131504144
7513202436035
oct114603033500
928528041541
1010302011200
114407242548
121bb6158054
13c82440820
146da2db38c
15404667b6a
hex2660c3740

10302011200 has 84 divisors (see below), whose sum is σ = 27299394220. Its totient is φ = 3803811840.

The previous prime is 10302011191. The next prime is 10302011207. The reversal of 10302011200 is 211020301.

It can be written as a sum of positive squares in 6 ways, for example, as 1848312064 + 8453699136 = 42992^2 + 91944^2 .

It is a super-2 number, since 2×103020112002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302011207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 226845 + ... + 268444.

Almost surely, 210302011200 is an apocalyptic number.

10302011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302011200 is an abundant number, since it is smaller than the sum of its proper divisors (16997383020).

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

10302011200 is a wasteful number, since it uses less digits than its factorization.

10302011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495324 (or 495309 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10302011200 its reverse (211020301), we get a palindrome (10513031501).

The spelling of 10302011200 in words is "ten billion, three hundred two million, eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4160 5200 10400 20800 495289 990578 1981156 2476445 3962312 4952890 6438757 7924624 9905780 12382225 12877514 15849248 19811560 24764450 25755028 31698496 32193785 39623120 49528900 51510056 64387570 79246240 99057800 103020112 128775140 158492480 160968925 198115600 206040224 257550280 321937850 396231200 412080448 515100560 643875700 792462400 1030201120 1287751400 2060402240 2575502800 5151005600 10302011200