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1000242100424 = 23727764481827
BaseRepresentation
bin11101000111000110001…
…00110011100011001000
310112121210120222101211102
432203203010303203020
5112341443434203144
62043301015320532
7132156634400120
oct16434304634310
93477716871742
101000242100424
11356222653596
12141a2b080148
13734264a3728
14365aa667c80
151b042b39b4e
hexe8e31338c8

1000242100424 has 32 divisors (see below), whose sum is σ = 2151113782080. Its totient is φ = 427127615424.

The previous prime is 1000242100409. The next prime is 1000242100441. The reversal of 1000242100424 is 4240012420001.

It is a junction number, because it is equal to n+sod(n) for n = 1000242100396 and 1000242100405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32225402 + ... + 32256425.

It is an arithmetic number, because the mean of its divisors is an integer number (67222305690).

Almost surely, 21000242100424 is an apocalyptic number.

1000242100424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1000242100424 is an abundant number, since it is smaller than the sum of its proper divisors (1150871681656).

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

1000242100424 is a wasteful number, since it uses less digits than its factorization.

1000242100424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64482117 (or 64482113 counting only the distinct ones).

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

Adding to 1000242100424 its reverse (4240012420001), we get a palindrome (5240254520425).

The spelling of 1000242100424 in words is "one trillion, two hundred forty-two million, one hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 277 554 1108 1939 2216 3878 7756 15512 64481827 128963654 257927308 451372789 515854616 902745578 1805491156 3610982312 17861466079 35722932158 71445864316 125030262553 142891728632 250060525106 500121050212 1000242100424