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143380414 = 2172248063
BaseRepresentation
bin10001000101111…
…00111110111110
3100222210110221201
420202330332332
5243201133124
622121050114
73360466462
oct1042747676
9328713851
10143380414
1173a30911
124002693a
1323921ba8
14150844a2
15c8c3144
hex88bcfbe

143380414 has 12 divisors (see below), whose sum is σ = 228466944. Its totient is φ = 67472864.

The previous prime is 143380411. The next prime is 143380493. The reversal of 143380414 is 414083341.

It is a super-2 number, since 2×1433804142 = 41115886237622792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143380411) 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 5 ways as a sum of consecutive naturals, for example, 123454 + ... + 124609.

It is an arithmetic number, because the mean of its divisors is an integer number (19038912).

Almost surely, 2143380414 is an apocalyptic number.

143380414 is a deficient number, since it is larger than the sum of its proper divisors (85086530).

143380414 is a wasteful number, since it uses less digits than its factorization.

143380414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248099 (or 248082 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 143380414 is about 11974.1560871737. The cubic root of 143380414 is about 523.3954505447.

The spelling of 143380414 in words is "one hundred forty-three million, three hundred eighty thousand, four hundred fourteen".

Divisors: 1 2 17 34 289 578 248063 496126 4217071 8434142 71690207 143380414