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11313123213222 = 23219231438230767
BaseRepresentation
bin1010010010100000101010…
…1100001011111110100110
31111001112011000020000021200
42210220022230023332212
52440323234020310342
640021102124423330
72245226511446565
oct244501254137646
944045130200250
1011313123213222
113671961137576
1213286860a7b46
13640a91004c8c
142b17b5557bdc
1514943100794c
hexa4a0ab0bfa6

11313123213222 has 48 divisors (see below), whose sum is σ = 26923679976960. Its totient is φ = 3417236300016.

The previous prime is 11313123213209. The next prime is 11313123213247. The reversal of 11313123213222 is 22231232131311.

11313123213222 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 12 + 321 + 322 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 719107518 + ... + 719123249.

It is an arithmetic number, because the mean of its divisors is an integer number (560909999520).

Almost surely, 211313123213222 is an apocalyptic number.

11313123213222 is an abundant number, since it is smaller than the sum of its proper divisors (15610556763738).

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

11313123213222 is a wasteful number, since it uses less digits than its factorization.

11313123213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438230817 (or 1438230814 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 11313123213222 its reverse (22231232131311), we get a palindrome (33544355344533).

The spelling of 11313123213222 in words is "eleven trillion, three hundred thirteen billion, one hundred twenty-three million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 414 437 874 1311 2622 3933 7866 1438230767 2876461534 4314692301 8629384602 12944076903 25888153806 27326384573 33079307641 54652769146 66158615282 81979153719 99237922923 163958307438 198475845846 245937461157 297713768769 491874922314 595427537538 628506845179 1257013690358 1885520535537 3771041071074 5656561606611 11313123213222