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345135230 = 25113137593
BaseRepresentation
bin10100100100100…
…101100001111110
3220001102200112022
4110210211201332
51201323311410
654125240142
711360413106
oct2444454176
9801380468
10345135230
11167902230
1297703052
1356671b3b
1433ba2206
1520477455
hex1492587e

345135230 has 16 divisors (see below), whose sum is σ = 677720304. Its totient is φ = 125503680.

The previous prime is 345135229. The next prime is 345135257. The reversal of 345135230 is 32531543.

It is a super-3 number, since 3×3451352303 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345135230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568687 + ... + 1568906.

It is an arithmetic number, because the mean of its divisors is an integer number (42357519).

Almost surely, 2345135230 is an apocalyptic number.

345135230 is a deficient number, since it is larger than the sum of its proper divisors (332585074).

345135230 is a wasteful number, since it uses less digits than its factorization.

345135230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137611.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 345135230 is about 18577.8155335874. The cubic root of 345135230 is about 701.4495337031.

Adding to 345135230 its reverse (32531543), we get a palindrome (377666773).

The spelling of 345135230 in words is "three hundred forty-five million, one hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3137593 6275186 15687965 31375930 34513523 69027046 172567615 345135230