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30302223313 = 7910116722741
BaseRepresentation
bin11100001110001001…
…110011101111010001
32220012210222102211011
4130032021303233101
5444024332121223
621530505450521
72121626435245
oct341611635721
986183872734
1030302223313
111193a8a696a
125a581a0a41
132b1bb90b6b
14167663a425
15bc542680d
hex70e273bd1

30302223313 has 16 divisors (see below), whose sum is σ = 31176552960. Its totient is φ = 29443752000.

The previous prime is 30302223311. The next prime is 30302223361. The reversal of 30302223313 is 31332220303.

It is a cyclic number.

It is not a de Polignac number, because 30302223313 - 21 = 30302223311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30302223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321123 + ... + 1343863.

It is an arithmetic number, because the mean of its divisors is an integer number (1948534560).

Almost surely, 230302223313 is an apocalyptic number.

It is an amenable number.

30302223313 is a deficient number, since it is larger than the sum of its proper divisors (874329647).

30302223313 is a wasteful number, since it uses less digits than its factorization.

30302223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23088.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30302223313 its reverse (31332220303), we get a palindrome (61634443616).

The spelling of 30302223313 in words is "thirty billion, three hundred two million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 79 101 167 7979 13193 16867 22741 1332493 1796539 2296841 3797747 181450439 300022013 383572447 30302223313