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4345402143 = 32302762903
BaseRepresentation
bin1000000110000000…
…11001001100011111
3102012211122022010010
410003000121030133
532344410332033
61555105014303
7212453210625
oct40300311437
912184568103
104345402143
11192a958a45
12a13324393
13543357b94
142d3185515
151a6751863
hex10301931f

4345402143 has 8 divisors (see below), whose sum is σ = 5794213248. Its totient is φ = 2896762904.

The previous prime is 4345402129. The next prime is 4345402157. The reversal of 4345402143 is 3412045434.

4345402143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4345402129) and next prime (4345402157).

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

It is a cyclic number.

It is not a de Polignac number, because 4345402143 - 25 = 4345402111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4345402143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345402043) 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 7 ways as a sum of consecutive naturals, for example, 37630 + ... + 100532.

It is an arithmetic number, because the mean of its divisors is an integer number (724276656).

Almost surely, 24345402143 is an apocalyptic number.

4345402143 is a deficient number, since it is larger than the sum of its proper divisors (1448811105).

4345402143 is a wasteful number, since it uses less digits than its factorization.

4345402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85933.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4345402143 is about 65919.6643119487. The cubic root of 4345402143 is about 1631.8365567798.

Adding to 4345402143 its reverse (3412045434), we get a palindrome (7757447577).

The spelling of 4345402143 in words is "four billion, three hundred forty-five million, four hundred two thousand, one hundred forty-three".

Divisors: 1 3 23027 62903 69081 188709 1448467381 4345402143