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30433401222 = 2371734188467
BaseRepresentation
bin11100010101111110…
…001101100110000110
32220112221210222002020
4130111332031212012
5444311422314342
621551513224010
72125111433160
oct342576154606
986487728066
1030433401222
11119a7952864
125a94102006
132b400cc823
141689c25930
15bd1bd90ec
hex715f8d986

30433401222 has 32 divisors (see below), whose sum is σ = 69964169472. Its totient is φ = 8644993824.

The previous prime is 30433401217. The next prime is 30433401227. The reversal of 30433401222 is 22210433403.

It is an interprime number because it is at equal distance from previous prime (30433401217) and next prime (30433401227).

It is a junction number, because it is equal to n+sod(n) for n = 30433401192 and 30433401201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30433401227) 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, 2086968 + ... + 2101499.

It is an arithmetic number, because the mean of its divisors is an integer number (2186380296).

Almost surely, 230433401222 is an apocalyptic number.

30433401222 is an abundant number, since it is smaller than the sum of its proper divisors (39530768250).

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

30433401222 is a wasteful number, since it uses less digits than its factorization.

30433401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188652.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30433401222 its reverse (22210433403), we get a palindrome (52643834625).

The spelling of 30433401222 in words is "thirty billion, four hundred thirty-three million, four hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 173 346 519 1038 1211 2422 3633 7266 4188467 8376934 12565401 25130802 29319269 58638538 87957807 175915614 724604791 1449209582 2173814373 4347628746 5072233537 10144467074 15216700611 30433401222