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13103230101320 = 235715145809083
BaseRepresentation
bin1011111010101101010101…
…1000000010011101001000
31201101122201122011000112102
42332223111120002131020
53204140403401220240
643511312451532532
72521451154110042
oct276532530023510
951348648130472
1013103230101320
1141a2059878817
1215775b12ba148
137408247457c8
143342b2068a92
1517aca2268815
hexbead5602748

13103230101320 has 32 divisors (see below), whose sum is σ = 29486391189120. Its totient is φ = 5240558980800.

The previous prime is 13103230101289. The next prime is 13103230101359. The reversal of 13103230101320 is 2310103230131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13103230101292 and 13103230101301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22618502 + ... + 23190581.

It is an arithmetic number, because the mean of its divisors is an integer number (921449724660).

Almost surely, 213103230101320 is an apocalyptic number.

13103230101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103230101320 is an abundant number, since it is smaller than the sum of its proper divisors (16383161087800).

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

13103230101320 is a wasteful number, since it uses less digits than its factorization.

13103230101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45816245 (or 45816241 counting only the distinct ones).

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

Adding to 13103230101320 its reverse (2310103230131), we get a palindrome (15413333331451).

The spelling of 13103230101320 in words is "thirteen trillion, one hundred three billion, two hundred thirty million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 7151 14302 28604 35755 57208 71510 143020 286040 45809083 91618166 183236332 229045415 366472664 458090830 916181660 1832363320 327580752533 655161505066 1310323010132 1637903762665 2620646020264 3275807525330 6551615050660 13103230101320