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13345254330 = 2357944912541
BaseRepresentation
bin11000110110111000…
…00110101110111010
31021110001110011100220
430123130012232322
5204312341114310
610044123040510
7651464535012
oct143334065672
937401404326
1013345254330
115729059111
122705370136
131348a85ac5
1490855cc42
155318ee670
hex31b706bba

13345254330 has 64 divisors (see below), whose sum is σ = 32508864000. Its totient is φ = 3505582080.

The previous prime is 13345254311. The next prime is 13345254341. The reversal of 13345254330 is 3345254331.

It is a junction number, because it is equal to n+sod(n) for n = 13345254291 and 13345254300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057860 + ... + 1070400.

It is an arithmetic number, because the mean of its divisors is an integer number (507951000).

Almost surely, 213345254330 is an apocalyptic number.

13345254330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13345254330 is an abundant number, since it is smaller than the sum of its proper divisors (19163609670).

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

13345254330 is a wasteful number, since it uses less digits than its factorization.

13345254330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079.

The product of its (nonzero) digits is 64800, while the sum is 33.

Subtracting from 13345254330 its reverse (3345254331), we obtain a palindrome (9999999999).

The spelling of 13345254330 in words is "thirteen billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 449 474 790 898 1185 1347 2245 2370 2694 4490 6735 12541 13470 25082 35471 37623 62705 70942 75246 106413 125410 177355 188115 212826 354710 376230 532065 990739 1064130 1981478 2972217 4953695 5630909 5944434 9907390 11261818 14861085 16892727 28154545 29722170 33785454 56309090 84463635 168927270 444841811 889683622 1334525433 2224209055 2669050866 4448418110 6672627165 13345254330