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203222103030 = 232523101972029
BaseRepresentation
bin1011110101000011111…
…0110011001111110110
3201102112220020110220200
42331100332303033312
511312144324244110
6233205310541330
720453014242252
oct2752076631766
9642486213820
10203222103030
1179205640971
1233476807846
1316218a2940b
149b9bdc1262
15544628b6c0
hex2f50fb33f6

203222103030 has 96 divisors (see below), whose sum is σ = 556809888960. Its totient is φ = 51323078400.

The previous prime is 203222103013. The next prime is 203222103079. The reversal of 203222103030 is 30301222302.

It is a happy number.

203222103030 is a `hidden beast` number, since 20 + 322 + 21 + 0 + 303 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 203222102994 and 203222103012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276945 + ... + 695084.

It is an arithmetic number, because the mean of its divisors is an integer number (5800103010).

Almost surely, 2203222103030 is an apocalyptic number.

203222103030 is an abundant number, since it is smaller than the sum of its proper divisors (353587785930).

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

203222103030 is a wasteful number, since it uses less digits than its factorization.

203222103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972166 (or 972163 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 203222103030 its reverse (30301222302), we get a palindrome (233523325332).

The spelling of 203222103030 in words is "two hundred three billion, two hundred twenty-two million, one hundred three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 101 115 138 202 207 230 303 345 414 505 606 690 909 1010 1035 1515 1818 2070 2323 3030 4545 4646 6969 9090 11615 13938 20907 23230 34845 41814 69690 104535 209070 972029 1944058 2916087 4860145 5832174 8748261 9720290 14580435 17496522 22356667 29160870 43741305 44713334 67070001 87482610 98174929 111783335 134140002 196349858 201210003 223566670 294524787 335350005 402420006 490874645 589049574 670700010 883574361 981749290 1006050015 1472623935 1767148722 2012100030 2258023367 2945247870 4417871805 4516046734 6774070101 8835743610 11290116835 13548140202 20322210303 22580233670 33870350505 40644420606 67740701010 101611051515 203222103030