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214151133 = 3710197673
BaseRepresentation
bin11001100001110…
…10111111011101
3112220222000010110
430300322333131
5414310314013
633130000233
75210153220
oct1460727735
9486860113
10214151133
11aa978a09
125b876079
13354a0461
14206275b7
1513c022c3
hexcc3afdd

214151133 has 8 divisors (see below), whose sum is σ = 326325568. Its totient is φ = 122372064.

The previous prime is 214151117. The next prime is 214151141. The reversal of 214151133 is 331151412.

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

It is not a de Polignac number, because 214151133 - 24 = 214151117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10197673 = 214151133 / (2 + 1 + 4 + 1 + 5 + 1 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214151143) 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, 5098816 + ... + 5098857.

It is an arithmetic number, because the mean of its divisors is an integer number (40790696).

Almost surely, 2214151133 is an apocalyptic number.

It is an amenable number.

214151133 is a deficient number, since it is larger than the sum of its proper divisors (112174435).

214151133 is a wasteful number, since it uses less digits than its factorization.

214151133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10197683.

The product of its digits is 360, while the sum is 21.

The square root of 214151133 is about 14633.9035462176. The cubic root of 214151133 is about 598.2831783355.

The spelling of 214151133 in words is "two hundred fourteen million, one hundred fifty-one thousand, one hundred thirty-three".

Divisors: 1 3 7 21 10197673 30593019 71383711 214151133