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214142103 = 3373191217
BaseRepresentation
bin11001100001110…
…00110010010111
3112220221112202000
430300320302113
5414310021403
633125450343
75210115000
oct1460706227
9486845660
10214142103
11aa97214a
125b8709b3
1335499306
14206241a7
1513bee7a3
hexcc38c97

214142103 has 64 divisors (see below), whose sum is σ = 389760000. Its totient is φ = 115831296.

The previous prime is 214142077. The next prime is 214142129. The reversal of 214142103 is 301241412.

214142103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214142077) and next prime (214142129).

It is not a de Polignac number, because 214142103 - 28 = 214141847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214142143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175351 + ... + 176567.

It is an arithmetic number, because the mean of its divisors is an integer number (6090000).

Almost surely, 2214142103 is an apocalyptic number.

214142103 is a deficient number, since it is larger than the sum of its proper divisors (175617897).

214142103 is a wasteful number, since it uses less digits than its factorization.

214142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 214142103 is about 14633.5950128463. The cubic root of 214142103 is about 598.2747690516.

Adding to 214142103 its reverse (301241412), we get a palindrome (515383515).

It can be divided in two parts, 2141 and 42103, that added together give a palindrome (44244).

The spelling of 214142103 in words is "two hundred fourteen million, one hundred forty-two thousand, one hundred three".

Divisors: 1 3 7 9 19 21 27 49 57 63 133 147 171 189 343 399 441 513 931 1029 1197 1217 1323 2793 3087 3591 3651 6517 8379 8519 9261 10953 19551 23123 25137 25557 32859 58653 59633 69369 76671 161861 175959 178899 208107 230013 417431 485583 536697 624321 1133027 1252293 1456749 1610091 3399081 3756879 4370247 7931189 10197243 11270637 23793567 30591729 71380701 214142103