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213452014 = 2139767813
BaseRepresentation
bin11001011100100…
…00010011101110
3112212122111010011
430232100103232
5414120431024
633103003434
75201212036
oct1456202356
9485574104
10213452014
11aa540726
125b59957a
13352b7189
14204c48c6
1513b15094
hexcb904ee

213452014 has 8 divisors (see below), whose sum is σ = 322481880. Its totient is φ = 105958056.

The previous prime is 213452011. The next prime is 213452059. The reversal of 213452014 is 410254312.

213452014 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 super-3 number, since 3×2134520143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213452011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383629 + ... + 384184.

It is an arithmetic number, because the mean of its divisors is an integer number (40310235).

Almost surely, 2213452014 is an apocalyptic number.

213452014 is a deficient number, since it is larger than the sum of its proper divisors (109029866).

213452014 is a wasteful number, since it uses less digits than its factorization.

213452014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767954.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 213452014 is about 14609.9970568101. The cubic root of 213452014 is about 597.6314156882.

The spelling of 213452014 in words is "two hundred thirteen million, four hundred fifty-two thousand, fourteen".

Divisors: 1 2 139 278 767813 1535626 106726007 213452014