Search a number
-
+
101230100 = 22521953279
BaseRepresentation
bin1100000100010…
…10011000010100
321001111000120222
412002022120110
5201403330400
614013413512
72336304326
oct602123024
9231430528
10101230100
1152161744
1229a9a298
1317c8468a
14d631616
158d49185
hex608a614

101230100 has 36 divisors (see below), whose sum is σ = 231235200. Its totient is φ = 38360160.

The previous prime is 101230091. The next prime is 101230109. The reversal of 101230100 is 1032101.

It is an interprime number because it is at equal distance from previous prime (101230091) and next prime (101230109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24740 + ... + 28539.

It is an arithmetic number, because the mean of its divisors is an integer number (6423200).

Almost surely, 2101230100 is an apocalyptic number.

101230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101230100 is an abundant number, since it is smaller than the sum of its proper divisors (130005100).

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

101230100 is a wasteful number, since it uses less digits than its factorization.

101230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53312 (or 53305 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 101230100 is about 10061.3170112068. The cubic root of 101230100 is about 466.0543386198.

Adding to 101230100 its reverse (1032101), we get a palindrome (102262201).

The spelling of 101230100 in words is "one hundred one million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 53279 106558 213116 266395 532790 1012301 1065580 1331975 2024602 2663950 4049204 5061505 5327900 10123010 20246020 25307525 50615050 101230100