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143354030 = 25172413499
BaseRepresentation
bin10001000101101…
…10100010101110
3100222202010202112
420202312202232
5243144312110
622120324022
73360326531
oct1042664256
9328663675
10143354030
1173a13006
1240013612
1323912b91
1415078a18
15c8ba405
hex88b68ae

143354030 has 32 divisors (see below), whose sum is σ = 274428000. Its totient is φ = 53729280.

The previous prime is 143354017. The next prime is 143354039. The reversal of 143354030 is 30453341.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143353987 and 143354005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143354039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39221 + ... + 42719.

It is an arithmetic number, because the mean of its divisors is an integer number (8575875).

Almost surely, 2143354030 is an apocalyptic number.

143354030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143354030 is a deficient number, since it is larger than the sum of its proper divisors (131073970).

143354030 is a wasteful number, since it uses less digits than its factorization.

143354030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 143354030 is about 11973.0543304539. The cubic root of 143354030 is about 523.3633445495.

The spelling of 143354030 in words is "one hundred forty-three million, three hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 241 482 1205 2410 3499 4097 6998 8194 17495 20485 34990 40970 59483 118966 297415 594830 843259 1686518 4216295 8432590 14335403 28670806 71677015 143354030