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310231013121022 = 27173142048117799
BaseRepresentation
bin100011010001001110100100…
…1010101011101101111111110
31111200102210110201010022022211
41012202131021111131233332
5311130311103324333042
63015450054314131034
7122226310465230010
oct10642351125355776
91450383421108284
10310231013121022
118a938263223574
122a964a22720a7a
1310414874ac6a96
1456873928561b0
1525cec49774017
hex11a274955dbfe

310231013121022 has 32 divisors (see below), whose sum is σ = 581273180467200. Its totient is φ = 121098579258240.

The previous prime is 310231013120947. The next prime is 310231013121031. The reversal of 310231013121022 is 220121310132013.

It is a junction number, because it is equal to n+sod(n) for n = 310231013120984 and 310231013121002.

It is a congruent number.

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, 21024051522 + ... + 21024066277.

It is an arithmetic number, because the mean of its divisors is an integer number (18164786889600).

Almost surely, 2310231013121022 is an apocalyptic number.

310231013121022 is a deficient number, since it is larger than the sum of its proper divisors (271042167346178).

310231013121022 is a wasteful number, since it uses less digits than its factorization.

310231013121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048117856.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 310231013121022 its reverse (220121310132013), we get a palindrome (530352323253035).

The spelling of 310231013121022 in words is "three hundred ten trillion, two hundred thirty-one billion, thirteen million, one hundred twenty-one thousand, twenty-two".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 434 527 1054 3689 7378 42048117799 84096235598 294336824593 588673649186 714818002583 1303491651769 1429636005166 2606983303538 5003726018081 9124441562383 10007452036162 18248883124766 22159358080073 44318716160146 155115506560511 310231013121022