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2001424104100 = 225267729563133
BaseRepresentation
bin11101000111111110001…
…011000011101010100100
321002100000200112211112101
4131013332023003222210
5230242404032312400
64131235212301444
7264412104122041
oct35077613035244
97070020484471
102001424104100
11701887803323
12283a80a71884
1311696c602315
146cc25a781c8
15370dd03456a
hex1d1fe2c3aa4

2001424104100 has 36 divisors (see below), whose sum is σ = 4349505652884. Its totient is φ = 799387089280.

The previous prime is 2001424104059. The next prime is 2001424104151. The reversal of 2001424104100 is 14014241002.

It can be written as a sum of positive squares in 6 ways, for example, as 329285459556 + 1672138644544 = 573834^2 + 1293112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14713867 + ... + 14849266.

It is an arithmetic number, because the mean of its divisors is an integer number (120819601469).

Almost surely, 22001424104100 is an apocalyptic number.

2001424104100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001424104100 is an abundant number, since it is smaller than the sum of its proper divisors (2348081548784).

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

2001424104100 is a wasteful number, since it uses less digits than its factorization.

2001424104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29563824 (or 29563817 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2001424104100 its reverse (14014241002), we get a palindrome (2015438345102).

The spelling of 2001424104100 in words is "two trillion, one billion, four hundred twenty-four million, one hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 677 1354 2708 3385 6770 13540 16925 33850 67700 29563133 59126266 118252532 147815665 295631330 591262660 739078325 1478156650 2956313300 20014241041 40028482082 80056964164 100071205205 200142410410 400284820820 500356026025 1000712052050 2001424104100