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10001202131230 = 25241257115114029
BaseRepresentation
bin1001000110001001011000…
…0110011011000100011110
31022102002211222020211212021
42101202112012123010132
52302324430221144410
633134253330530354
72051364053320132
oct221422606330436
938362758224767
1010001202131230
113206538966002
1211563724369ba
13577156217a8b
142680bca553c2
1512524a74eeda
hex9189619b11e

10001202131230 has 64 divisors (see below), whose sum is σ = 18164260730880. Its totient is φ = 3964649472000.

The previous prime is 10001202131227. The next prime is 10001202131299. The reversal of 10001202131230 is 3213120210001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712887856 + ... + 712901884.

It is an arithmetic number, because the mean of its divisors is an integer number (283816573920).

Almost surely, 210001202131230 is an apocalyptic number.

10001202131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001202131230 is a deficient number, since it is larger than the sum of its proper divisors (8163058599650).

10001202131230 is a wasteful number, since it uses less digits than its factorization.

10001202131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15685.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10001202131230 its reverse (3213120210001), we get a palindrome (13214322341231).

The spelling of 10001202131230 in words is "ten trillion, one billion, two hundred two million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 241 257 482 514 1151 1205 1285 2302 2410 2570 5755 11510 14029 28058 61937 70145 123874 140290 277391 295807 309685 554782 591614 619370 1386955 1479035 2773910 2958070 3380989 3605453 6761978 7210906 16147379 16904945 18027265 32294758 33809890 36054530 71289487 80736895 142578974 161473790 356447435 712894870 868914173 1737828346 3891518339 4149876403 4344570865 7783036678 8299752806 8689141730 19457591695 20749382015 38915183390 41498764030 1000120213123 2000240426246 5000601065615 10001202131230