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153401330 = 2531494843
BaseRepresentation
bin10010010010010…
…11011111110010
3101200122121001202
421021023133302
5303232320310
623115531202
73541614125
oct1111133762
9350577052
10153401330
1179655765
1243459b02
1325a20124
14165323bc
15d7023a5
hex924b7f2

153401330 has 16 divisors (see below), whose sum is σ = 285030144. Its totient is φ = 59381040.

The previous prime is 153401327. The next prime is 153401351. The reversal of 153401330 is 33104351.

It is a happy number.

153401330 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247112 + ... + 247731.

It is an arithmetic number, because the mean of its divisors is an integer number (17814384).

Almost surely, 2153401330 is an apocalyptic number.

153401330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153401330 is a deficient number, since it is larger than the sum of its proper divisors (131628814).

153401330 is a wasteful number, since it uses less digits than its factorization.

153401330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494881.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 153401330 is about 12385.5290561203. The cubic root of 153401330 is about 535.3153641879.

Adding to 153401330 its reverse (33104351), we get a palindrome (186505681).

The spelling of 153401330 in words is "one hundred fifty-three million, four hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 494843 989686 2474215 4948430 15340133 30680266 76700665 153401330