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143371430 = 2514337143
BaseRepresentation
bin10001000101110…
…10110010100110
3100222210000121222
420202322302212
5243200341210
622120540342
73360431336
oct1042726246
9328700558
10143371430
1173a25094
12400216b2
132391aa87
14150810c6
15c8c0655
hex88baca6

143371430 has 8 divisors (see below), whose sum is σ = 258068592. Its totient is φ = 57348568.

The previous prime is 143371427. The next prime is 143371433. The reversal of 143371430 is 34173341.

It is an interprime number because it is at equal distance from previous prime (143371427) and next prime (143371433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143371430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143371433) 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 3 ways as a sum of consecutive naturals, for example, 7168562 + ... + 7168581.

It is an arithmetic number, because the mean of its divisors is an integer number (32258574).

Almost surely, 2143371430 is an apocalyptic number.

143371430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143371430 is a deficient number, since it is larger than the sum of its proper divisors (114697162).

143371430 is a wasteful number, since it uses less digits than its factorization.

143371430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337150.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 143371430 is about 11973.7809400373. The cubic root of 143371430 is about 523.3845185938.

The spelling of 143371430 in words is "one hundred forty-three million, three hundred seventy-one thousand, four hundred thirty".

Divisors: 1 2 5 10 14337143 28674286 71685715 143371430