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145153543400 = 23522943582011
BaseRepresentation
bin1000011100101111010…
…0110100110011101000
3111212200000000000020222
42013023310310303220
54334233301342100
6150403240105212
713326016522115
oct2071364646350
9455600000228
10145153543400
1156617433618
122416b765208
13108c3490568
14704dc5b90c
153b983a7485
hex21cbd34ce8

145153543400 has 96 divisors (see below), whose sum is σ = 357238965600. Its totient is φ = 54755500800.

The previous prime is 145153543333. The next prime is 145153543411. The reversal of 145153543400 is 4345351541.

145153543400 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-3 number, since 3×1451535434003 (a number of 34 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 41606 + ... + 540405.

It is an arithmetic number, because the mean of its divisors is an integer number (3721239225).

Almost surely, 2145153543400 is an apocalyptic number.

145153543400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145153543400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178619482800).

145153543400 is an abundant number, since it is smaller than the sum of its proper divisors (212085422200).

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

145153543400 is a wasteful number, since it uses less digits than its factorization.

145153543400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582099 (or 582090 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 145153543400 its reverse (4345351541), we get a palindrome (149498894941).

The spelling of 145153543400 in words is "one hundred forty-five billion, one hundred fifty-three million, five hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 43 50 58 86 100 116 145 172 200 215 232 290 344 430 580 725 860 1075 1160 1247 1450 1720 2150 2494 2900 4300 4988 5800 6235 8600 9976 12470 24940 31175 49880 62350 124700 249400 582011 1164022 2328044 2910055 4656088 5820110 11640220 14550275 16878319 23280440 25026473 29100550 33756638 50052946 58201100 67513276 84391595 100105892 116402200 125132365 135026552 168783190 200211784 250264730 337566380 421957975 500529460 625661825 675132760 725767717 843915950 1001058920 1251323650 1451535434 1687831900 2502647300 2903070868 3375663800 3628838585 5005294600 5806141736 7257677170 14515354340 18144192925 29030708680 36288385850 72576771700 145153543400