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1001420024024 = 23743415872103
BaseRepresentation
bin11101001001010010100…
…10001110100011011000
310112201211200110010020102
432210221102032203120
5112401402011232044
62044013534314532
7132231056520530
oct16445122164330
93481750403212
101001420024024
11356777550a72
121420b9658a48
1373583538644
143667cc8c4c0
151b0b126424e
hexe92948e8d8

1001420024024 has 32 divisors (see below), whose sum is σ = 2195804709120. Its totient is φ = 419199078816.

The previous prime is 1001420024023. The next prime is 1001420024057. The reversal of 1001420024024 is 4204200241001.

It is a junction number, because it is equal to n+sod(n) for n = 1001420023987 and 1001420024005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001420024023) 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, 207933644 + ... + 207938459.

It is an arithmetic number, because the mean of its divisors is an integer number (68618897160).

Almost surely, 21001420024024 is an apocalyptic number.

1001420024024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1001420024024 is an abundant number, since it is smaller than the sum of its proper divisors (1194384685096).

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

1001420024024 is a wasteful number, since it uses less digits than its factorization.

1001420024024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415872159 (or 415872155 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1001420024024 its reverse (4204200241001), we get a palindrome (5205620265025).

The spelling of 1001420024024 in words is "one trillion, one billion, four hundred twenty million, twenty-four thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 415872103 831744206 1663488412 2911104721 3326976824 5822209442 11644418884 17882500429 23288837768 35765000858 71530001716 125177503003 143060003432 250355006006 500710012012 1001420024024