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13102211230144 = 261315915557569
BaseRepresentation
bin1011111010101001100010…
…1001010110100111000000
31201101120002121222000000221
42332222120221112213000
53204131312033331034
643511023413552424
72521414002621121
oct276523051264700
951346077860027
1013102211230144
1141a1686735823
121577368045714
137406c162bc5a
14334216a08048
1517ac42aaabb4
hexbea98a569c0

13102211230144 has 28 divisors (see below), whose sum is σ = 26001677892400. Its totient is φ = 6550607351808.

The previous prime is 13102211230103. The next prime is 13102211230151. The reversal of 13102211230144 is 44103211220131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6936609 + ... + 8620960.

It is an arithmetic number, because the mean of its divisors is an integer number (928631353300).

Almost surely, 213102211230144 is an apocalyptic number.

It is an amenable number.

13102211230144 is a deficient number, since it is larger than the sum of its proper divisors (12899466662256).

13102211230144 is a wasteful number, since it uses less digits than its factorization.

13102211230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570740 (or 15570730 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13102211230144 its reverse (44103211220131), we get a palindrome (57205422450275).

The spelling of 13102211230144 in words is "thirteen trillion, one hundred two billion, two hundred eleven million, two hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 13159 26318 52636 105272 210544 421088 842176 15557569 31115138 62230276 124460552 248921104 497842208 995684416 204722050471 409444100942 818888201884 1637776403768 3275552807536 6551105615072 13102211230144