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151230338 = 2731348457
BaseRepresentation
bin10010000001110…
…01011110000010
3101112120022000122
421000321132002
5302203332323
623001220242
73514302530
oct1100713602
9345508018
10151230338
1178402656
1242791682
132543cc0c
1416129150
15d423ec8
hex9039782

151230338 has 16 divisors (see below), whose sum is σ = 267615744. Its totient is φ = 62722080.

The previous prime is 151230319. The next prime is 151230341. The reversal of 151230338 is 833032151.

151230338 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173795 + ... + 174662.

It is an arithmetic number, because the mean of its divisors is an integer number (16725984).

Almost surely, 2151230338 is an apocalyptic number.

151230338 is a deficient number, since it is larger than the sum of its proper divisors (116385406).

151230338 is a wasteful number, since it uses less digits than its factorization.

151230338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348497.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 151230338 is about 12297.5744762941. The cubic root of 151230338 is about 532.7780299214.

Adding to 151230338 its reverse (833032151), we get a palindrome (984262489).

The spelling of 151230338 in words is "one hundred fifty-one million, two hundred thirty thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 31 62 217 434 348457 696914 2439199 4878398 10802167 21604334 75615169 151230338