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212032153 = 1967166561
BaseRepresentation
bin11001010001101…
…01101010011001
3112202222100102201
430220311222121
5413240012103
633012330201
75153146354
oct1450655231
9482870381
10212032153
11a9760993
125b013961
1334c0ab18
142023529b
151393451d
hexca35a99

212032153 has 8 divisors (see below), whose sum is σ = 226524320. Its totient is φ = 197873280.

The previous prime is 212032151. The next prime is 212032187. The reversal of 212032153 is 351230212.

212032153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212032153 - 21 = 212032151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 212032153.

It is not an unprimeable number, because it can be changed into a prime (212032151) 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, 82008 + ... + 84553.

It is an arithmetic number, because the mean of its divisors is an integer number (28315540).

Almost surely, 2212032153 is an apocalyptic number.

It is an amenable number.

212032153 is a deficient number, since it is larger than the sum of its proper divisors (14492167).

212032153 is a wasteful number, since it uses less digits than its factorization.

212032153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166647.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 212032153 is about 14561.3238752526. The cubic root of 212032153 is about 596.3033388607.

Adding to 212032153 its reverse (351230212), we get a palindrome (563262365).

The spelling of 212032153 in words is "two hundred twelve million, thirty-two thousand, one hundred fifty-three".

Divisors: 1 19 67 1273 166561 3164659 11159587 212032153