Search a number
-
+
102630126 = 2317105021
BaseRepresentation
bin1100001111000…
…00001011101110
321011010011001210
412013200023232
5202233131001
614103415250
72354225124
oct607401356
9234104053
10102630126
1152a28595
122a454526
13183549b1
14d8b7914
159023dd6
hex61e02ee

102630126 has 8 divisors (see below), whose sum is σ = 205260264. Its totient is φ = 34210040.

The previous prime is 102630109. The next prime is 102630137. The reversal of 102630126 is 621036201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

102630126 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8552505 + ... + 8552516.

It is an arithmetic number, because the mean of its divisors is an integer number (25657533).

Almost surely, 2102630126 is an apocalyptic number.

102630126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102630126 is a wasteful number, since it uses less digits than its factorization.

102630126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105026.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 102630126 is about 10130.6527923920. The cubic root of 102630126 is about 468.1930407522.

Adding to 102630126 its reverse (621036201), we get a palindrome (723666327).

The spelling of 102630126 in words is "one hundred two million, six hundred thirty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 17105021 34210042 51315063 102630126