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30313050422053 = 711340999349217
BaseRepresentation
bin1101110010001110011101…
…00110100011101100100101
310222022220021121021220202011
412321013032212203230211
512433122111402001203
6144245342332114221
76246021435152350
oct671071646435445
9128286247256664
1030313050422053
119727768781623
123496a57305971
1313bb67bc15089
1476b233821297
153787a304976d
hex1b91ce9a3b25

30313050422053 has 16 divisors (see below), whose sum is σ = 34958595945600. Its totient is φ = 25746394576896.

The previous prime is 30313050421957. The next prime is 30313050422059. The reversal of 30313050422053 is 35022405031303.

It is not a de Polignac number, because 30313050422053 - 225 = 30313016867621 is a prime.

It is a super-2 number, since 2×303130504220532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313050422059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432300 + ... + 7916917.

It is an arithmetic number, because the mean of its divisors is an integer number (2184912246600).

Almost surely, 230313050422053 is an apocalyptic number.

It is an amenable number.

30313050422053 is a deficient number, since it is larger than the sum of its proper divisors (4645545523547).

30313050422053 is a wasteful number, since it uses less digits than its factorization.

30313050422053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353436.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 30313050422053 its reverse (35022405031303), we get a palindrome (65335455453356).

The spelling of 30313050422053 in words is "thirty trillion, three hundred thirteen billion, fifty million, four hundred twenty-two thousand, fifty-three".

Divisors: 1 7 113 791 4099 28693 463187 3242309 9349217 65444519 1056461521 7395230647 38322440483 268257083381 4330435774579 30313050422053