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30226222155 = 3517581114617
BaseRepresentation
bin11100001001100111…
…111000110001001011
32220000111222011211110
4130021213320301023
5443400403102110
621515152501403
72120014435443
oct341147706113
986014864743
1030226222155
1111900a07098
125a3684a863
132b0920096c
14166a4d5123
15bbd912a20
hex7099f8c4b

30226222155 has 16 divisors (see below), whose sum is σ = 48365128224. Its totient is φ = 16119594240.

The previous prime is 30226222129. The next prime is 30226222249. The reversal of 30226222155 is 55122262203.

It is not a de Polignac number, because 30226222155 - 216 = 30226156619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206407 + ... + 321023.

It is an arithmetic number, because the mean of its divisors is an integer number (3022820514).

Almost surely, 230226222155 is an apocalyptic number.

30226222155 is a deficient number, since it is larger than the sum of its proper divisors (18138906069).

30226222155 is a wasteful number, since it uses less digits than its factorization.

30226222155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132206.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30226222155 its reverse (55122262203), we get a palindrome (85348484358).

The spelling of 30226222155 in words is "thirty billion, two hundred twenty-six million, two hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 3 5 15 17581 52743 87905 114617 263715 343851 573085 1719255 2015081477 6045244431 10075407385 30226222155