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1306000248260 = 225428211524953
BaseRepresentation
bin10011000000010011101…
…011100100110111000100
311121212000101212122110012
4103000103223210313010
5132344142030421020
62435545045445352
7163232621642501
oct23002353446704
94555011778405
101306000248260
11463965102554
12191140a10858
139620324c1b6
14472d44204a8
1523e8aaab7c5
hex13013ae4dc4

1306000248260 has 24 divisors (see below), whose sum is σ = 2742666367896. Its totient is φ = 522387557120.

The previous prime is 1306000248257. The next prime is 1306000248269. The reversal of 1306000248260 is 628420006031.

It can be written as a sum of positive squares in 4 ways, for example, as 10919832004 + 1295080416256 = 104498^2 + 1138016^2 .

It is not an unprimeable number, because it can be changed into a prime (1306000248269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93944 + ... + 1618896.

It is an arithmetic number, because the mean of its divisors is an integer number (114277765329).

Almost surely, 21306000248260 is an apocalyptic number.

1306000248260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306000248260 is an abundant number, since it is smaller than the sum of its proper divisors (1436666119636).

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

1306000248260 is a wasteful number, since it uses less digits than its factorization.

1306000248260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567783 (or 1567781 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1306000248260 in words is "one trillion, three hundred six billion, two hundred forty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 42821 85642 171284 214105 428210 856420 1524953 3049906 6099812 7624765 15249530 30499060 65300012413 130600024826 261200049652 326500062065 653000124130 1306000248260