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2998248312553 = 13230634485581
BaseRepresentation
bin101011101000010101100…
…001101000111011101001
3101121122000002011100000021
4223220111201220323221
5343110403032000203
610213213134440441
7426421250105434
oct53502541507351
911548002140007
102998248312553
11a5660600aaaa
124050b7363121
1318996c957160
14a518a3d881b
1552ed0a805bd
hex2ba15868ee9

2998248312553 has 4 divisors (see below), whose sum is σ = 3228882798148. Its totient is φ = 2767613826960.

The previous prime is 2998248312551. The next prime is 2998248312559. The reversal of 2998248312553 is 3552138428992.

2998248312553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255806327529 + 2742441985024 = 505773^2 + 1656032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2998248312553 - 21 = 2998248312551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2998248312491 and 2998248312500.

It is not an unprimeable number, because it can be changed into a prime (2998248312551) 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, 115317242778 + ... + 115317242803.

It is an arithmetic number, because the mean of its divisors is an integer number (807220699537).

Almost surely, 22998248312553 is an apocalyptic number.

It is an amenable number.

2998248312553 is a deficient number, since it is larger than the sum of its proper divisors (230634485595).

2998248312553 is a wasteful number, since it uses less digits than its factorization.

2998248312553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230634485594.

The product of its digits is 37324800, while the sum is 61.

The spelling of 2998248312553 in words is "two trillion, nine hundred ninety-eight billion, two hundred forty-eight million, three hundred twelve thousand, five hundred fifty-three".

Divisors: 1 13 230634485581 2998248312553