Search a number
-
+
10101220214 = 243611925509
BaseRepresentation
bin10010110100001010…
…00110001101110110
3222001222020011011012
421122011012031312
5131141403021324
64350200112222
7505213645421
oct113205061566
928058204135
1010101220214
11431396a288
121b5aa65672
13c4c96a4a7
146bb7909b8
153e1c0420e
hex25a146376

10101220214 has 16 divisors (see below), whose sum is σ = 15758373840. Its totient is φ = 4852280160.

The previous prime is 10101220163. The next prime is 10101220219. The reversal of 10101220214 is 41202210101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101220219) 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, 957509 + ... + 968000.

It is an arithmetic number, because the mean of its divisors is an integer number (984898365).

Almost surely, 210101220214 is an apocalyptic number.

10101220214 is a deficient number, since it is larger than the sum of its proper divisors (5657153626).

10101220214 is a wasteful number, since it uses less digits than its factorization.

10101220214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925615.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10101220214 its reverse (41202210101), we get a palindrome (51303430315).

The spelling of 10101220214 in words is "ten billion, one hundred one million, two hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 43 61 86 122 2623 5246 1925509 3851018 82796887 117456049 165593774 234912098 5050610107 10101220214