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30100230303130 = 2513297984145969
BaseRepresentation
bin1101101100000010000011…
…00010001110110110011010
310221120112221210200201020101
412312001001202032312122
512421130232424200010
6144003504354250014
76224445524042341
oct666010142166632
9127515853621211
1030100230303130
119655488327319
12346176228690a
1313a4593885c20
14760c04c3ab58
15372e9935673a
hex1b604188ed9a

30100230303130 has 32 divisors (see below), whose sum is σ = 60360143533200. Its totient is φ = 10730692180992.

The previous prime is 30100230303041. The next prime is 30100230303131. The reversal of 30100230303130 is 3130303200103.

It can be written as a sum of positive squares in 8 ways, for example, as 14624023794769 + 15476206508361 = 3824137^2 + 3933981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30100230303098 and 30100230303107.

It is not an unprimeable number, because it can be changed into a prime (30100230303131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3992069215 + ... + 3992076754.

Almost surely, 230100230303130 is an apocalyptic number.

30100230303130 is an abundant number, since it is smaller than the sum of its proper divisors (30259913230070).

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

30100230303130 is a wasteful number, since it uses less digits than its factorization.

30100230303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984146018.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30100230303130 its reverse (3130303200103), we get a palindrome (33230533503233).

The spelling of 30100230303130 in words is "thirty trillion, one hundred billion, two hundred thirty million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 7984145969 15968291938 39920729845 79841459690 103793897597 207587795194 231540233101 463080466202 518969487985 1037938975970 1157701165505 2315402331010 3010023030313 6020046060626 15050115151565 30100230303130