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10031431310030 = 2513713136415417
BaseRepresentation
bin1001000111111001111111…
…1001100101101011001110
31022111222212200210020110002
42101332133321211223032
52303323332403410110
633200213111044302
72053514135151554
oct221763771455316
938458780706402
1010031431310030
1132183405014a9
1211601aa070692
13579c62c12420
142697496b9bd4
15125e19548aa5
hex91f9fe65ace

10031431310030 has 128 divisors (see below), whose sum is σ = 19816945456896. Its totient is φ = 3633728716800.

The previous prime is 10031431309973. The next prime is 10031431310071. The reversal of 10031431310030 is 3001313413001.

It is a super-2 number, since 2×100314313100302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031431309984 and 10031431310011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1851839882 + ... + 1851845298.

It is an arithmetic number, because the mean of its divisors is an integer number (154819886382).

Almost surely, 210031431310030 is an apocalyptic number.

10031431310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031431310030 is a deficient number, since it is larger than the sum of its proper divisors (9785514146866).

10031431310030 is a wasteful number, since it uses less digits than its factorization.

10031431310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10031431310030 its reverse (3001313413001), we get a palindrome (13032744723031).

The spelling of 10031431310030 in words is "ten trillion, thirty-one billion, four hundred thirty-one million, three hundred ten thousand, thirty".

Divisors: 1 2 5 10 13 26 65 71 130 142 313 355 626 641 710 923 1282 1565 1846 3130 3205 4069 4615 5417 6410 8138 8333 9230 10834 16666 20345 22223 27085 40690 41665 44446 45511 54170 70421 83330 91022 111115 140842 200633 222230 227555 288899 352105 384607 401266 455110 577798 591643 704210 769214 1003165 1183286 1444495 1695521 1923035 2006330 2608229 2888990 2958215 3391042 3472297 3846070 4999891 5216458 5916430 6944594 8477605 9999782 13041145 14244943 16955210 17361485 22041773 24999455 26082290 28489886 34722970 44083546 45139861 49998910 71224715 90279722 110208865 120381991 142449430 185184259 220417730 225699305 240763982 246533087 370368518 451398610 493066174 601909955 925921295 1086828961 1203819910 1232665435 1564965883 1851842590 2173657922 2465330870 3129931766 3204930131 5434144805 6409860262 7824829415 10868289610 14128776493 15649658830 16024650655 28257552986 32049301310 70643882465 77164856231 141287764930 154329712462 385824281155 771648562310 1003143131003 2006286262006 5015715655015 10031431310030