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30102122112230 = 257430030315889
BaseRepresentation
bin1101101100000101100100…
…10010111010010011100110
310221120201211122110120110002
412312002302102322103212
512421143121230042410
6144004420214301302
76224543435125640
oct666026222722346
9127521748416402
1030102122112230
119656269198513
123461bab957832
1313a48057ac4ac
14760d441b1890
1537305a4977a5
hex1b60b24ba4e6

30102122112230 has 16 divisors (see below), whose sum is σ = 61924365488160. Its totient is φ = 10320727581312.

The previous prime is 30102122112217. The next prime is 30102122112253. The reversal of 30102122112230 is 3221122120103.

It is a super-2 number, since 2×301021221122302 (a number of 28 digits) contains 22 as substring.

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, 215015157875 + ... + 215015158014.

It is an arithmetic number, because the mean of its divisors is an integer number (3870272843010).

Almost surely, 230102122112230 is an apocalyptic number.

30102122112230 is an abundant number, since it is smaller than the sum of its proper divisors (31822243375930).

30102122112230 is a wasteful number, since it uses less digits than its factorization.

30102122112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430030315903.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30102122112230 its reverse (3221122120103), we get a palindrome (33323244232333).

The spelling of 30102122112230 in words is "thirty trillion, one hundred two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 430030315889 860060631778 2150151579445 3010212211223 4300303158890 6020424422446 15051061056115 30102122112230