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13043030350 = 252779471719
BaseRepresentation
bin11000010010110110…
…01101100101001110
31020122222202121000011
430021123031211032
5203203003432400
65554125223434
7641134633360
oct141133154516
936588677004
1013043030350
1155934a5829
122640101b7a
1312cb28994c
148ba36ad30
155151018ba
hex3096cd94e

13043030350 has 48 divisors (see below), whose sum is σ = 28076774400. Its totient is φ = 4415280480.

The previous prime is 13043030323. The next prime is 13043030353. The reversal of 13043030350 is 5303034031.

13043030350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130430303502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043030353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208210 + ... + 263509.

It is an arithmetic number, because the mean of its divisors is an integer number (584932800).

Almost surely, 213043030350 is an apocalyptic number.

13043030350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13043030350 is an abundant number, since it is smaller than the sum of its proper divisors (15033744050).

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

13043030350 is a wasteful number, since it uses less digits than its factorization.

13043030350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471817 (or 471812 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 13043030350 its reverse (5303034031), we get a palindrome (18346064381).

The spelling of 13043030350 in words is "thirteen billion, forty-three million, thirty thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 79 158 175 350 395 553 790 1106 1975 2765 3950 5530 13825 27650 471719 943438 2358595 3302033 4717190 6604066 11792975 16510165 23585950 33020330 37265801 74531602 82550825 165101650 186329005 260860607 372658010 521721214 931645025 1304303035 1863290050 2608606070 6521515175 13043030350