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199370330 = 2519937033
BaseRepresentation
bin10111110001000…
…10011001011010
3111220011001200022
423320202121122
5402014322310
631441110442
74640422415
oct1370423132
9456131608
10199370330
11a25a2975
1256928422
13323c6813
141c69ab7c
1512782a55
hexbe2265a

199370330 has 8 divisors (see below), whose sum is σ = 358866612. Its totient is φ = 79748128.

The previous prime is 199370329. The next prime is 199370357. The reversal of 199370330 is 33073991.

It is a happy number.

199370330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196644529 + 2725801 = 14023^2 + 1651^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968507 + ... + 9968526.

Almost surely, 2199370330 is an apocalyptic number.

199370330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199370330 is a deficient number, since it is larger than the sum of its proper divisors (159496282).

199370330 is a wasteful number, since it uses less digits than its factorization.

199370330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19937040.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 199370330 is about 14119.8558774514. The cubic root of 199370330 is about 584.1891803600.

The spelling of 199370330 in words is "one hundred ninety-nine million, three hundred seventy thousand, three hundred thirty".

Divisors: 1 2 5 10 19937033 39874066 99685165 199370330