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153330142 = 2750921517
BaseRepresentation
bin10010010001110…
…10000111011110
3101200111222102011
421020322013132
5303223031032
623114221434
73541166440
oct1110720736
9350458364
10153330142
1179607229
124342487a
13259c68c4
1416514490
15d6db247
hex923a1de

153330142 has 16 divisors (see below), whose sum is σ = 263380320. Its totient is φ = 65580768.

The previous prime is 153330091. The next prime is 153330143. The reversal of 153330142 is 241033351.

153330142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153330143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3633 + ... + 17884.

It is an arithmetic number, because the mean of its divisors is an integer number (16461270).

Almost surely, 2153330142 is an apocalyptic number.

153330142 is a deficient number, since it is larger than the sum of its proper divisors (110050178).

153330142 is a wasteful number, since it uses less digits than its factorization.

153330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22035.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 153330142 is about 12382.6548849590. The cubic root of 153330142 is about 535.2325445528.

Adding to 153330142 its reverse (241033351), we get a palindrome (394363493).

The spelling of 153330142 in words is "one hundred fifty-three million, three hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 7 14 509 1018 3563 7126 21517 43034 150619 301238 10952153 21904306 76665071 153330142