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203022210020130 = 23254763277758503
BaseRepresentation
bin101110001010010111001010…
…101101011011001100100010
3222121211201210212222020221200
4232022113022231123030202
5203102303441231121010
61555443040554502030
760522604424530104
oct5612271255331442
9877751725866850
10203022210020130
1159764265861966
121a92b093434916
138938bb22c5b17
14381c48252b574
151871118599cc0
hexb8a5cab5b322

203022210020130 has 96 divisors (see below), whose sum is σ = 539097992169984. Its totient is φ = 52986449697408.

The previous prime is 203022210020129. The next prime is 203022210020131. The reversal of 203022210020130 is 31020012220302.

203022210020130 is a `hidden beast` number, since 2 + 0 + 302 + 2 + 210 + 0 + 20 + 130 = 666.

203022210020130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (203022210020129) and next prime (203022210020131).

It is a super-2 number, since 2×2030222100201302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (203022210020131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267282459 + ... + 268040961.

It is an arithmetic number, because the mean of its divisors is an integer number (5615604085104).

Almost surely, 2203022210020130 is an apocalyptic number.

203022210020130 is an abundant number, since it is smaller than the sum of its proper divisors (336075782149854).

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

203022210020130 is a wasteful number, since it uses less digits than its factorization.

203022210020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821840 (or 821837 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203022210020130 its reverse (31020012220302), we get a palindrome (234042222240432).

The spelling of 203022210020130 in words is "two hundred three trillion, twenty-two billion, two hundred ten million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 4230 63277 126554 189831 316385 379662 569493 632770 758503 949155 1138986 1517006 1898310 2275509 2847465 2974019 3792515 4551018 5694930 5948038 6826527 7585030 8922057 11377545 13653054 14870095 17844114 22755090 26766171 29740190 34132635 35649641 44610285 53532342 68265270 71299282 89220570 106948923 133830855 178248205 213897846 267661710 320846769 356496410 534744615 641693538 1069489230 1604233845 3208467690 47995794331 95991588662 143987382993 239978971655 287974765986 431962148979 479957943310 719936914965 863924297958 1439873829930 2159810744895 2255802333557 4319621489790 4511604667114 6767407000671 11279011667785 13534814001342 20302221002013 22558023335570 33837035003355 40604442004026 67674070006710 101511105010065 203022210020130