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10100214 = 23462347
BaseRepresentation
bin100110100001…
…110111110110
3201000010220000
4212201313312
510041201324
61000252130
7151564455
oct46416766
921003800
1010100214
115779493
123471046
132128377
1414acb9c
15d479c9
hex9a1df6

10100214 has 20 divisors (see below), whose sum is σ = 22632324. Its totient is φ = 3366684.

The previous prime is 10100213. The next prime is 10100219. The reversal of 10100214 is 41200101.

Adding to 10100214 its reverse (41200101), we get a palindrome (51300315).

It can be divided in two parts, 1010021 and 4, that added together give a square (1010025 = 10052).

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10100196 and 10100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100213) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31012 + ... + 31335.

Almost surely, 210100214 is an apocalyptic number.

10100214 is an abundant number, since it is smaller than the sum of its proper divisors (12532110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100214 is an equidigital number, since it uses as much as digits as its factorization.

10100214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62361 (or 62352 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10100214 is about 3178.0833846833. The cubic root of 10100214 is about 216.1607599529.

The spelling of 10100214 in words is "ten million, one hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 62347 124694 187041 374082 561123 1122246 1683369 3366738 5050107 10100214