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230130421202 = 211671031515791
BaseRepresentation
bin1101011001010011010…
…1111000110111010010
3211000000011222200010102
43112110311320313102
512232301341434302
6253415341332402
722424563206413
oct3262465706722
9730004880112
10230130421202
1189663694650
1238726267102
1318916719686
14b1d199980a
155ebd761702
hex3594d78dd2

230130421202 has 32 divisors (see below), whose sum is σ = 385908516864. Its totient is φ = 102042982800.

The previous prime is 230130421187. The next prime is 230130421229. The reversal of 230130421202 is 202124031032.

It is a super-2 number, since 2×2301304212022 (a number of 24 digits) contains 22 as substring.

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, 606074 + ... + 909717.

It is an arithmetic number, because the mean of its divisors is an integer number (12059641152).

Almost surely, 2230130421202 is an apocalyptic number.

230130421202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230130421202 is a deficient number, since it is larger than the sum of its proper divisors (155778095662).

230130421202 is a wasteful number, since it uses less digits than its factorization.

230130421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515974.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230130421202 its reverse (202124031032), we get a palindrome (432254452234).

The spelling of 230130421202 in words is "two hundred thirty billion, one hundred thirty million, four hundred twenty-one thousand, two hundred two".

Divisors: 1 2 11 22 67 103 134 206 737 1133 1474 2266 6901 13802 75911 151822 1515791 3031582 16673701 33347402 101557997 156126473 203115994 312252946 1117137967 1717391203 2234275934 3434782406 10460473691 20920947382 115065210601 230130421202