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13111420300 = 22521111919473
BaseRepresentation
bin11000011011000000…
…00110010110001100
31020211202110011101021
430031200012112030
5203323010422200
610005011123524
7642625143106
oct141540062614
936752404337
1013111420300
115619067150
12265aba35a4
13130c4b3684
148c5490576
1551b11041a
hex30d80658c

13111420300 has 36 divisors (see below), whose sum is σ = 31038310296. Its totient is φ = 4767788800.

The previous prime is 13111420297. The next prime is 13111420303. The reversal of 13111420300 is 302411131.

It is an interprime number because it is at equal distance from previous prime (13111420297) and next prime (13111420303).

It is not an unprimeable number, because it can be changed into a prime (13111420303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5958637 + ... + 5960836.

It is an arithmetic number, because the mean of its divisors is an integer number (862175286).

Almost surely, 213111420300 is an apocalyptic number.

13111420300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111420300 is an abundant number, since it is smaller than the sum of its proper divisors (17926889996).

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

13111420300 is a wasteful number, since it uses less digits than its factorization.

13111420300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11919498 (or 11919491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13111420300 its reverse (302411131), we get a palindrome (13413831431).

The spelling of 13111420300 in words is "thirteen billion, one hundred eleven million, four hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 11919473 23838946 47677892 59597365 119194730 131114203 238389460 262228406 297986825 524456812 595973650 655571015 1191947300 1311142030 2622284060 3277855075 6555710150 13111420300