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1013030313440 = 2556331439459
BaseRepresentation
bin11101011110111010100…
…11111101110111100000
310120211210211020221011112
432233131103331313200
5113044141230012230
62053214003202452
7133121556406025
oct16573523756740
93524724227145
101013030313440
11360695225282
121443b9976428
13746b3a22092
1437060c2354c
151b5406a4d95
hexebdd4fdde0

1013030313440 has 24 divisors (see below), whose sum is σ = 2393284115880. Its totient is φ = 405212125312.

The previous prime is 1013030313437. The next prime is 1013030313487. The reversal of 1013030313440 is 443130303101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165719570 + ... + 3165719889.

It is an arithmetic number, because the mean of its divisors is an integer number (99720171495).

Almost surely, 21013030313440 is an apocalyptic number.

1013030313440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013030313440 is an abundant number, since it is smaller than the sum of its proper divisors (1380253802440).

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

1013030313440 is an equidigital number, since it uses as much as digits as its factorization.

1013030313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331439474 (or 6331439466 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1013030313440 its reverse (443130303101), we get a palindrome (1456160616541).

The spelling of 1013030313440 in words is "one trillion, thirteen billion, thirty million, three hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 6331439459 12662878918 25325757836 31657197295 50651515672 63314394590 101303031344 126628789180 202606062688 253257578360 506515156720 1013030313440