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213270890761300 = 225281121611216903
BaseRepresentation
bin110000011111011111111111…
…101011110100110001010100
31000222010111110001220002000011
4300133133333223310301110
5210423212241013330200
62033331143351130004
762631212326502461
oct6037377753646124
91028114401802004
10213270890761300
1161a55749968479
121bb053b1973904
1392004880c12a8
143a9451ab76668
15199c9ea5b05ba
hexc1f7ffaf4c54

213270890761300 has 72 divisors (see below), whose sum is σ = 463583287923392. Its totient is φ = 85163669568000.

The previous prime is 213270890761297. The next prime is 213270890761351. The reversal of 213270890761300 is 3167098072312.

It is a super-2 number, since 2×2132708907613002 (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174648649 + ... + 175865551.

Almost surely, 2213270890761300 is an apocalyptic number.

213270890761300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213270890761300 is an abundant number, since it is smaller than the sum of its proper divisors (250312397162092).

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

213270890761300 is a wasteful number, since it uses less digits than its factorization.

213270890761300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219889 (or 1219882 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 213270890761300 in words is "two hundred thirteen trillion, two hundred seventy billion, eight hundred ninety million, seven hundred sixty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 811 1622 2161 3244 4055 4322 8110 8644 10805 16220 20275 21610 40550 43220 54025 81100 108050 216100 1216903 1752571 2433806 3505142 4867612 6084515 7010284 8762855 12169030 17525710 24338060 30422575 35051420 43814275 60845150 87628550 121690300 175257100 986908333 1973816666 2629727383 3947633332 4934541665 5259454766 9869083330 10518909532 13148636915 19738166660 24672708325 26297273830 49345416650 52594547660 65743184575 98690833300 131486369150 262972738300 2132708907613 4265417815226 8530835630452 10663544538065 21327089076130 42654178152260 53317722690325 106635445380650 213270890761300