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200445231351430 = 251314945472275837
BaseRepresentation
bin101101100100110111001010…
…110011111100011010000110
3222021201101011210222011010101
4231210313022303330122012
5202233043313211221210
61550151133522314314
760135455456336002
oct5544671263743206
9867641153864111
10200445231351430
115896038855751a
121a5937664b899a
1387acb9a7217a0
14376d85b079702
151829091874a3a
hexb64dcacfc686

200445231351430 has 64 divisors (see below), whose sum is σ = 391249324267200. Its totient is φ = 73497632039424.

The previous prime is 200445231351419. The next prime is 200445231351487. The reversal of 200445231351430 is 34153132544002.

It is a self number, because there is not a number n which added to its sum of digits gives 200445231351430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86937472 + ... + 89213308.

It is an arithmetic number, because the mean of its divisors is an integer number (6113270691675).

Almost surely, 2200445231351430 is an apocalyptic number.

200445231351430 is a deficient number, since it is larger than the sum of its proper divisors (190804092915770).

200445231351430 is a wasteful number, since it uses less digits than its factorization.

200445231351430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280553.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 200445231351430 its reverse (34153132544002), we get a palindrome (234598363895432).

The spelling of 200445231351430 in words is "two hundred trillion, four hundred forty-five billion, two hundred thirty-one million, three hundred fifty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 149 298 745 1490 1937 3874 4547 9094 9685 19370 22735 45470 59111 118222 295555 591110 677503 1355006 2275837 3387515 4551674 6775030 8807539 11379185 17615078 22758370 29585881 44037695 59171762 88075390 147929405 295858810 339099713 678199426 1695498565 3390997130 4408296269 8816592538 10348230839 20696461678 22041481345 44082962690 51741154195 103482308390 134527000907 269054001814 672635004535 1345270009070 1541886395011 3083772790022 7709431975055 15418863950110 20044523135143 40089046270286 100222615675715 200445231351430