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345143102 = 2533256067
BaseRepresentation
bin10100100100100…
…111011100111110
3220001110002022212
4110210213130332
51201324034402
654125340422
711360445053
oct2444473476
9801402285
10345143102
11167908137
1297707712
13566755b5
1433ba502a
1520479952
hex1492773e

345143102 has 8 divisors (see below), whose sum is σ = 527483016. Its totient is φ = 169315432.

The previous prime is 345143101. The next prime is 345143111. The reversal of 345143102 is 201341543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345143101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627928 + ... + 1628139.

It is an arithmetic number, because the mean of its divisors is an integer number (65935377).

Almost surely, 2345143102 is an apocalyptic number.

345143102 is a deficient number, since it is larger than the sum of its proper divisors (182339914).

345143102 is a wasteful number, since it uses less digits than its factorization.

345143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256122.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 345143102 is about 18578.0273979774. The cubic root of 345143102 is about 701.4548666550.

Adding to 345143102 its reverse (201341543), we get a palindrome (546484645).

The spelling of 345143102 in words is "three hundred forty-five million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 53 106 3256067 6512134 172571551 345143102