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13124414010320 = 245164055175129
BaseRepresentation
bin1011111011111100010000…
…0010001111001111010000
31201110200101222102002121122
42332333010002033033100
53210012244441312240
643525134512341412
72523131133263504
oct276770402171720
951420358362548
1013124414010320
11420003a613128
12157b723844868
1374281c49c7c2
14335321692304
1517b5e1de24b5
hexbefc408f3d0

13124414010320 has 20 divisors (see below), whose sum is σ = 30514262574180. Its totient is φ = 5249765604096.

The previous prime is 13124414010313. The next prime is 13124414010427. The reversal of 13124414010320 is 2301041442131.

It can be written as a sum of positive squares in 2 ways, for example, as 7619609412496 + 5504804597824 = 2760364^2 + 2346232^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×131244140103202 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13124414010320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82027587485 + ... + 82027587644.

It is an arithmetic number, because the mean of its divisors is an integer number (1525713128709).

Almost surely, 213124414010320 is an apocalyptic number.

13124414010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124414010320 is an abundant number, since it is smaller than the sum of its proper divisors (17389848563860).

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

13124414010320 is a wasteful number, since it uses less digits than its factorization.

13124414010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164055175142 (or 164055175136 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13124414010320 its reverse (2301041442131), we get a palindrome (15425455452451).

The spelling of 13124414010320 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fourteen million, ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 164055175129 328110350258 656220700516 820275875645 1312441401032 1640551751290 2624882802064 3281103502580 6562207005160 13124414010320