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13450233205430 = 257192146188649
BaseRepresentation
bin1100001110111010000001…
…0111110101001010110110
31202121211101212201010121022
43003232200113311022312
53230332034200033210
644334541332421142
72555514213611360
oct303564027651266
952554355633538
1013450233205430
114316236aa78aa
1216128b3a777b2
13767475478748
14346dcd8a1d30
15184d1113d155
hexc3ba05f52b6

13450233205430 has 16 divisors (see below), whose sum is σ = 27669051165600. Its totient is φ = 4611508527552.

The previous prime is 13450233205397. The next prime is 13450233205471. The reversal of 13450233205430 is 3450233205431.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96073094255 + ... + 96073094394.

It is an arithmetic number, because the mean of its divisors is an integer number (1729315697850).

Almost surely, 213450233205430 is an apocalyptic number.

13450233205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13450233205430 is an abundant number, since it is smaller than the sum of its proper divisors (14218817960170).

13450233205430 is a wasteful number, since it uses less digits than its factorization.

13450233205430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192146188663.

The product of its (nonzero) digits is 129600, while the sum is 35.

Subtracting from 13450233205430 its reverse (3450233205431), we obtain a palindrome (9999999999999).

The spelling of 13450233205430 in words is "thirteen trillion, four hundred fifty billion, two hundred thirty-three million, two hundred five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 192146188649 384292377298 960730943245 1345023320543 1921461886490 2690046641086 6725116602715 13450233205430