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214012001 = 730573143
BaseRepresentation
bin11001100000110…
…01000001100001
3112220200221021102
430300121001201
5414241341001
633123004145
75206033460
oct1460310141
9486627242
10214012001
11aa893425
125b809655
1335452028
14205cc9d7
1513bc5e6b
hexcc19061

214012001 has 4 divisors (see below), whose sum is σ = 244585152. Its totient is φ = 183438852.

The previous prime is 214011979. The next prime is 214012037. The reversal of 214012001 is 100210412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214012001 - 26 = 214011937 is a prime.

It is a super-2 number, since 2×2140120012 = 91602273144048002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214012081) 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, 15286565 + ... + 15286578.

It is an arithmetic number, because the mean of its divisors is an integer number (61146288).

Almost surely, 2214012001 is an apocalyptic number.

It is an amenable number.

214012001 is a deficient number, since it is larger than the sum of its proper divisors (30573151).

214012001 is an equidigital number, since it uses as much as digits as its factorization.

214012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30573150.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 214012001 is about 14629.1490183127. The cubic root of 214012001 is about 598.1535839266.

Adding to 214012001 its reverse (100210412), we get a palindrome (314222413).

It can be divided in two parts, 2140 and 12001, that added together give a palindrome (14141).

The spelling of 214012001 in words is "two hundred fourteen million, twelve thousand, one".

Divisors: 1 7 30573143 214012001