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153213422 = 2731497043
BaseRepresentation
bin10010010000111…
…01100111101110
3101200022001022012
421020131213232
5303210312142
623111521222
73540202235
oct1110354756
9350261265
10153213422
117953756a
1243389212
132598573b
14164c3b1c
15d6b6882
hex921d9ee

153213422 has 16 divisors (see below), whose sum is σ = 234565200. Its totient is φ = 75039552.

The previous prime is 153213421. The next prime is 153213449. The reversal of 153213422 is 224312351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153213421) 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, 18233 + ... + 25275.

It is an arithmetic number, because the mean of its divisors is an integer number (14660325).

Almost surely, 2153213422 is an apocalyptic number.

153213422 is a deficient number, since it is larger than the sum of its proper divisors (81351778).

153213422 is a wasteful number, since it uses less digits than its factorization.

153213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267.

The product of its digits is 1440, while the sum is 23.

The square root of 153213422 is about 12377.9409434687. The cubic root of 153213422 is about 535.0966978095.

Adding to 153213422 its reverse (224312351), we get a palindrome (377525773).

The spelling of 153213422 in words is "one hundred fifty-three million, two hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 73 146 149 298 7043 10877 14086 21754 514139 1028278 1049407 2098814 76606711 153213422