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20430103300134 = 23111187260780977
BaseRepresentation
bin1001010010100110000010…
…00011001100100000100110
32200100002200000200222011120
410221103001003030200212
510134211322421101014
6111241243200314410
74206012001530213
oct451230103144046
980302600628146
1020430103300134
1165673a3779380
12235b5a8312a06
13b52720514ab8
14508b72478b0a
152566794b0ba9
hex1294c10cc826

20430103300134 has 32 divisors (see below), whose sum is σ = 44612323468416. Its totient is φ = 6185724750720.

The previous prime is 20430103300099. The next prime is 20430103300141. The reversal of 20430103300134 is 43100330103402.

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, 130312147 + ... + 130468830.

It is an arithmetic number, because the mean of its divisors is an integer number (1394135108388).

Almost surely, 220430103300134 is an apocalyptic number.

20430103300134 is an abundant number, since it is smaller than the sum of its proper divisors (24182220168282).

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

20430103300134 is a wasteful number, since it uses less digits than its factorization.

20430103300134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260782180.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20430103300134 its reverse (43100330103402), we get a palindrome (63530433403536).

The spelling of 20430103300134 in words is "twenty trillion, four hundred thirty billion, one hundred three million, three hundred thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 1187 2374 3561 7122 13057 26114 39171 78342 260780977 521561954 782342931 1564685862 2868590747 5737181494 8605772241 17211544482 309547019699 619094039398 928641059097 1857282118194 3405017216689 6810034433378 10215051650067 20430103300134