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1013353240405 = 511147131252267
BaseRepresentation
bin11101011111100001000…
…11110101011101010101
310120212122022220022200111
432233300203311131111
5113100321412143110
62053310020443021
7133132560265042
oct16576043653525
93525568808614
101013353240405
11360840539070
12144489b49471
13747358b961c
1437091a841c9
151b55dbe1e8a
hexebf08f5755

1013353240405 has 16 divisors (see below), whose sum is σ = 1326662737344. Its totient is φ = 736933495680.

The previous prime is 1013353240379. The next prime is 1013353240441. The reversal of 1013353240405 is 5040423533101.

It is not a de Polignac number, because 1013353240405 - 215 = 1013353207637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183082 + ... + 1435348.

It is an arithmetic number, because the mean of its divisors is an integer number (82916421084).

Almost surely, 21013353240405 is an apocalyptic number.

It is an amenable number.

1013353240405 is a deficient number, since it is larger than the sum of its proper divisors (313309496939).

1013353240405 is a wasteful number, since it uses less digits than its factorization.

1013353240405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266996.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1013353240405 its reverse (5040423533101), we get a palindrome (6053776773506).

The spelling of 1013353240405 in words is "one trillion, thirteen billion, three hundred fifty-three million, two hundred forty thousand, four hundred five".

Divisors: 1 5 11 55 14713 73565 161843 809215 1252267 6261335 13774937 68874685 18424604371 92123021855 202670648081 1013353240405