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13453314550 = 2521385724151
BaseRepresentation
bin11001000011110000…
…10100100111110110
31021201120210012010021
430201320110213312
5210023022031200
610102543115354
7654246200254
oct144170244766
937646705107
1013453314550
115784055385
1227355a2b5a
13136528c270
14918a4b5d4
1553b14741a
hex321e149f6

13453314550 has 48 divisors (see below), whose sum is σ = 26980585632. Its totient is φ = 4961376000.

The previous prime is 13453314547. The next prime is 13453314551. The reversal of 13453314550 is 5541335431.

13453314550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453314551) 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, 544975 + ... + 569125.

It is an arithmetic number, because the mean of its divisors is an integer number (562095534).

Almost surely, 213453314550 is an apocalyptic number.

13453314550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13453314550 is an abundant number, since it is smaller than the sum of its proper divisors (13527271082).

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

13453314550 is a wasteful number, since it uses less digits than its factorization.

13453314550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25033 (or 25028 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 13453314550 its reverse (5541335431), we get a palindrome (18994649981).

The spelling of 13453314550 in words is "thirteen billion, four hundred fifty-three million, three hundred fourteen thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 857 1714 4285 8570 11141 21425 22282 24151 42850 48302 55705 111410 120755 241510 278525 313963 557050 603775 627926 1207550 1569815 3139630 7849075 15698150 20697407 41394814 103487035 206974070 269066291 517435175 538132582 1034870350 1345331455 2690662910 6726657275 13453314550