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30263313050 = 25219199160081
BaseRepresentation
bin11100001011110101…
…011000001010011010
32220010002202120222022
4130023311120022122
5443434402004200
621522555454442
72120644626245
oct341365301232
986102676868
1030263313050
111191a940023
125a47157422
132b13ab9339
1416713cc25c
15bc1cdc885
hex70bd5829a

30263313050 has 48 divisors (see below), whose sum is σ = 59550504000. Its totient is φ = 11410502400.

The previous prime is 30263313029. The next prime is 30263313121. The reversal of 30263313050 is 5031336203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109010 + ... + 269090.

It is an arithmetic number, because the mean of its divisors is an integer number (1240635500).

Almost surely, 230263313050 is an apocalyptic number.

30263313050 is a deficient number, since it is larger than the sum of its proper divisors (29287190950).

30263313050 is a wasteful number, since it uses less digits than its factorization.

30263313050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160311 (or 160306 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 30263313050 its reverse (5031336203), we get a palindrome (35294649253).

The spelling of 30263313050 in words is "thirty billion, two hundred sixty-three million, three hundred thirteen thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 199 398 475 950 995 1990 3781 4975 7562 9950 18905 37810 94525 160081 189050 320162 800405 1600810 3041539 4002025 6083078 8004050 15207695 30415390 31856119 63712238 76038475 152076950 159280595 318561190 605266261 796402975 1210532522 1592805950 3026331305 6052662610 15131656525 30263313050