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145533453210 = 23251617038369
BaseRepresentation
bin1000011110001001111…
…0000100001110011010
3111220122110212102112200
42013202132010032122
54341023031000320
6150505050551030
713341311640645
oct2074236041632
9456573772480
10145533453210
11567a1927472
1224256a38476
13109540b9672
1470884b2a5c
153bbb8ed290
hex21e278439a

145533453210 has 24 divisors (see below), whose sum is σ = 378386978580. Its totient is φ = 38808920832.

The previous prime is 145533453187. The next prime is 145533453211. The reversal of 145533453210 is 12354335541.

145533453210 is a `hidden beast` number, since 1 + 4 + 553 + 34 + 53 + 21 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145382826681 + 150626529 = 381291^2 + 12273^2 .

It is not an unprimeable number, because it can be changed into a prime (145533453211) 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 11 ways as a sum of consecutive naturals, for example, 808519095 + ... + 808519274.

Almost surely, 2145533453210 is an apocalyptic number.

145533453210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145533453210 is an abundant number, since it is smaller than the sum of its proper divisors (232853525370).

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

145533453210 is a wasteful number, since it uses less digits than its factorization.

145533453210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617038382 (or 1617038379 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 145533453210 its reverse (12354335541), we get a palindrome (157887788751).

The spelling of 145533453210 in words is "one hundred forty-five billion, five hundred thirty-three million, four hundred fifty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1617038369 3234076738 4851115107 8085191845 9702230214 14553345321 16170383690 24255575535 29106690642 48511151070 72766726605 145533453210