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30422343222 = 23229431355357
BaseRepresentation
bin11100010101010100…
…000001111000110110
32220112012000011100200
4130111110001320312
5444301104440342
621550440221330
72124615436125
oct342524017066
986465004320
1030422343222
11119a168a817
125a9046a846
132b3aa2a52b
141688587abc
15bd0c5294c
hex715501e36

30422343222 has 48 divisors (see below), whose sum is σ = 69773829840. Its totient is φ = 9563391936.

The previous prime is 30422343181. The next prime is 30422343227. The reversal of 30422343222 is 22234322403.

It is a happy number.

30422343222 is a `hidden beast` number, since 3 + 0 + 4 + 223 + 432 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422343227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655233 + ... + 700124.

It is an arithmetic number, because the mean of its divisors is an integer number (1453621455).

Almost surely, 230422343222 is an apocalyptic number.

30422343222 is an abundant number, since it is smaller than the sum of its proper divisors (39351486618).

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

30422343222 is a wasteful number, since it uses less digits than its factorization.

30422343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355437 (or 1355434 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30422343222 its reverse (22234322403), we get a palindrome (52656665625).

The spelling of 30422343222 in words is "thirty billion, four hundred twenty-two million, three hundred forty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 29 43 58 86 87 129 174 258 261 387 522 774 1247 2494 3741 7482 11223 22446 1355357 2710714 4066071 8132142 12198213 24396426 39305353 58280351 78610706 116560702 117916059 174841053 235832118 349682106 353748177 524523159 707496354 1049046318 1690130179 3380260358 5070390537 10140781074 15211171611 30422343222