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310211210012 = 221117716179467
BaseRepresentation
bin1001000001110100000…
…01110110101100011100
31002122201011010020112112
410200322001312230130
520040303032210022
6354301542453152
731261215531044
oct4407201665434
91078634106475
10310211210012
1110a618160540
12501551341b8
13233394c9902
141102b364724
158108d8c8e2
hex483a076b1c

310211210012 has 96 divisors (see below), whose sum is σ = 636987649536. Its totient is φ = 130615654400.

The previous prime is 310211209949. The next prime is 310211210039. The reversal of 310211210012 is 210012112013.

It is a congruent number.

It is an unprimeable number.

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, 32762903 + ... + 32772369.

It is an arithmetic number, because the mean of its divisors is an integer number (6635288016).

Almost surely, 2310211210012 is an apocalyptic number.

It is an amenable number.

310211210012 is an abundant number, since it is smaller than the sum of its proper divisors (326776439524).

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

310211210012 is a wasteful number, since it uses less digits than its factorization.

310211210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187 (or 10185 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 310211210012 its reverse (210012112013), we get a palindrome (520223322025).

The spelling of 310211210012 in words is "three hundred ten billion, two hundred eleven million, two hundred ten thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 71 142 187 284 374 617 748 781 1207 1234 1562 2414 2468 3124 4828 6787 9467 10489 13277 13574 18934 20978 26554 27148 37868 41956 43807 53108 87614 104137 115379 160939 175228 208274 230758 321878 416548 461516 481877 643756 672157 744719 963754 1344314 1489438 1770329 1927508 2688628 2978876 3540658 5841139 7081316 7393727 8191909 11426669 11682278 14787454 16383818 22853338 23364556 29574908 32767636 45706676 64252529 99299363 125693359 128505058 198598726 251386718 257010116 397197452 414720869 502773436 829441738 1092292993 1658883476 2184585986 4369171972 4561929559 7050254773 9123859118 14100509546 18247718236 28201019092 77552802503 155105605006 310211210012