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13010123330000 = 24541301012333
BaseRepresentation
bin1011110101010010011111…
…0001111001000111010000
31201001202101212022222100122
42331110213301321013100
53201124213033030000
643400433530405412
72511643661444126
oct275244761710720
951052355288318
1013010123330000
1141666204a0425
121561547b90868
13734b07097404
1432d99c6cd916
151786532a7085
hexbd527c791d0

13010123330000 has 50 divisors (see below), whose sum is σ = 31498809618474. Its totient is φ = 5204049328000.

The previous prime is 13010123329981. The next prime is 13010123330003. The reversal of 13010123330000 is 3332101031.

It can be written as a sum of positive squares in 5 ways, for example, as 7045372193344 + 5964751136656 = 2654312^2 + 2442284^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010123330003) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 650496167 + ... + 650516166.

Almost surely, 213010123330000 is an apocalyptic number.

13010123330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010123330000 is an abundant number, since it is smaller than the sum of its proper divisors (18488686288474).

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

13010123330000 is an equidigital number, since it uses as much as digits as its factorization.

13010123330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301012361 (or 1301012340 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13010123330000 its reverse (3332101031), we get a palindrome (13013455431031).

The spelling of 13010123330000 in words is "thirteen trillion, ten billion, one hundred twenty-three million, three hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1301012333 2602024666 5204049332 6505061665 10408098664 13010123330 20816197328 26020246660 32525308325 52040493320 65050616650 104080986640 130101233300 162626541625 260202466600 325253083250 520404933200 650506166500 813132708125 1301012333000 1626265416250 2602024666000 3252530832500 6505061665000 13010123330000