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1013130000405 = 32553994942697
BaseRepresentation
bin11101011111000110100…
…00001111100000010101
310120212001202211112222100
432233203100033200111
5113044342240003110
62053231523552313
7133124206625415
oct16574320174025
93525052745870
101013130000405
113607365225a6
1214442722b699
13746cb586253
1437070172645
151b5492e6bc0
hexebe340f815

1013130000405 has 48 divisors (see below), whose sum is σ = 1789447561200. Its totient is φ = 530075280384.

The previous prime is 1013130000397. The next prime is 1013130000437. The reversal of 1013130000405 is 5040000313101.

1013130000405 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 8 ways, for example, as 45240013809 + 967889986596 = 212697^2 + 983814^2 .

It is not a de Polignac number, because 1013130000405 - 23 = 1013130000397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23707017 + ... + 23749713.

It is an arithmetic number, because the mean of its divisors is an integer number (37280157525).

Almost surely, 21013130000405 is an apocalyptic number.

1013130000405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1013130000405 is a deficient number, since it is larger than the sum of its proper divisors (776317560795).

1013130000405 is a wasteful number, since it uses less digits than its factorization.

1013130000405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52710 (or 52707 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 1013130000405 its reverse (5040000313101), we get a palindrome (6053130313506).

The spelling of 1013130000405 in words is "one trillion, thirteen billion, one hundred thirty million, four hundred five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 53 159 265 477 795 2385 9949 29847 42697 49745 89541 128091 149235 213485 384273 447705 527297 640455 1581891 1921365 2262941 2636485 4745673 6788823 7909455 11314705 20366469 23728365 33944115 101832345 424792453 1274377359 2123962265 3823132077 6371886795 19115660385 22514000009 67542000027 112570000045 202626000081 337710000135 1013130000405