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213011324 = 2255199649
BaseRepresentation
bin11001011001001…
…00101101111100
3112211211002121022
430230210231330
5414012330244
633045323312
75164365161
oct1454445574
9484732538
10213011324
11aa26a619
125b406538
1335191706
142040c068
1513a796ee
hexcb24b7c

213011324 has 12 divisors (see below), whose sum is σ = 372876000. Its totient is φ = 106475328.

The previous prime is 213011317. The next prime is 213011341. The reversal of 213011324 is 423110312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17252 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (31073000).

Almost surely, 2213011324 is an apocalyptic number.

It is an amenable number.

213011324 is a deficient number, since it is larger than the sum of its proper divisors (159864676).

213011324 is a wasteful number, since it uses less digits than its factorization.

213011324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172 (or 15170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 213011324 is about 14594.9074680177. The cubic root of 213011324 is about 597.2198452030.

Adding to 213011324 its reverse (423110312), we get a palindrome (636121636).

The spelling of 213011324 in words is "two hundred thirteen million, eleven thousand, three hundred twenty-four".

Divisors: 1 2 4 5519 9649 11038 19298 22076 38596 53252831 106505662 213011324