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131034034230 = 235113112808801
BaseRepresentation
bin111101000001000111…
…1001011000000110110
3110112012222122121220220
41322002033023000312
54121324203043410
6140110214035210
712316100625261
oct1720217130066
9415188577826
10131034034230
1150631329380
122148b048b06
13c483199cc8
1464b0955cd8
15361da19070
hex1e823cb036

131034034230 has 64 divisors (see below), whose sum is σ = 354137757696. Its totient is φ = 30741120000.

The previous prime is 131034034189. The next prime is 131034034237. The reversal of 131034034230 is 32430430131.

It is a self number, because there is not a number n which added to its sum of digits gives 131034034230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131034034237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6394171 + ... + 6414630.

It is an arithmetic number, because the mean of its divisors is an integer number (5533402464).

Almost surely, 2131034034230 is an apocalyptic number.

131034034230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131034034230 is an abundant number, since it is smaller than the sum of its proper divisors (223103723466).

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

131034034230 is a wasteful number, since it uses less digits than its factorization.

131034034230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808853.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 131034034230 its reverse (32430430131), we get a palindrome (163464464361).

The spelling of 131034034230 in words is "one hundred thirty-one billion, thirty-four million, thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 12808801 25617602 38426403 64044005 76852806 128088010 140896811 192132015 281793622 384264030 397072831 422690433 704484055 794145662 845380866 1191218493 1408968110 1985364155 2113452165 2382436986 3970728310 4226904330 4367801141 5956092465 8735602282 11912184930 13103403423 21839005705 26206806846 43678011410 65517017115 131034034230