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30302022 = 2310334889
BaseRepresentation
bin111001110010…
…1111101000110
32010000111120010
41303211331012
530224131042
63001251050
7515364042
oct163457506
963014503
1030302022
11161173a3
12a193a86
13637c5ba
14404b022
1529d859c
hex1ce5f46

30302022 has 16 divisors (see below), whose sum is σ = 60675120. Its totient is φ = 10088832.

The previous prime is 30302011. The next prime is 30302033. The reversal of 30302022 is 22020303.

It is an interprime number because it is at equal distance from previous prime (30302011) and next prime (30302033).

It is a junction number, because it is equal to n+sod(n) for n = 30301989 and 30302007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (3792195).

Almost surely, 230302022 is an apocalyptic number.

30302022 is an abundant number, since it is smaller than the sum of its proper divisors (30373098).

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

30302022 is a wasteful number, since it uses less digits than its factorization.

30302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5927.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30302022 is about 5504.7272411991. The cubic root of 30302022 is about 311.7624959434.

Adding to 30302022 its reverse (22020303), we get a palindrome (52322325).

The spelling of 30302022 in words is "thirty million, three hundred two thousand, twenty-two".

Divisors: 1 2 3 6 1033 2066 3099 4889 6198 9778 14667 29334 5050337 10100674 15151011 30302022