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2503201242320 = 24531290015529
BaseRepresentation
bin100100011011010010011…
…010111011110011010000
322212022012101202112002222
4210123102122323303100
5312003024004223240
65153542122000212
7345564442330412
oct44332232736320
98768171675088
102503201242320
1188566892aa99
12345179046068
1315208799726c
1489226d029b2
15451a9ba6eb5
hex246d26bbcd0

2503201242320 has 20 divisors (see below), whose sum is σ = 5819942888580. Its totient is φ = 1001280496896.

The previous prime is 2503201242299. The next prime is 2503201242323. The reversal of 2503201242320 is 232421023052.

2503201242320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 507525158464 + 1995676083856 = 712408^2 + 1412684^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2503201242320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503201242323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15645007685 + ... + 15645007844.

It is an arithmetic number, because the mean of its divisors is an integer number (290997144429).

Almost surely, 22503201242320 is an apocalyptic number.

2503201242320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503201242320 is an abundant number, since it is smaller than the sum of its proper divisors (3316741646260).

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

2503201242320 is a wasteful number, since it uses less digits than its factorization.

2503201242320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31290015542 (or 31290015536 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 2503201242320 its reverse (232421023052), we get a palindrome (2735622265372).

The spelling of 2503201242320 in words is "two trillion, five hundred three billion, two hundred one million, two hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 31290015529 62580031058 125160062116 156450077645 250320124232 312900155290 500640248464 625800310580 1251600621160 2503201242320