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214040107 = 413951713
BaseRepresentation
bin11001100000111…
…11111000101011
3112220202100211101
430300133320223
5414243240412
633123342231
75206211431
oct1460377053
9486670741
10214040107
11aa902556
125b821977
1335461a68
14205d8d51
1513bce457
hexcc1fe2b

214040107 has 4 divisors (see below), whose sum is σ = 214095960. Its totient is φ = 213984256.

The previous prime is 214040069. The next prime is 214040147. The reversal of 214040107 is 701040412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214040107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214040147) 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, 21718 + ... + 29995.

It is an arithmetic number, because the mean of its divisors is an integer number (53523990).

Almost surely, 2214040107 is an apocalyptic number.

214040107 is a deficient number, since it is larger than the sum of its proper divisors (55853).

214040107 is an equidigital number, since it uses as much as digits as its factorization.

214040107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55852.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 214040107 is about 14630.1096031438. The cubic root of 214040107 is about 598.1797677678.

Adding to 214040107 its reverse (701040412), we get a palindrome (915080519).

The spelling of 214040107 in words is "two hundred fourteen million, forty thousand, one hundred seven".

Divisors: 1 4139 51713 214040107