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100234230 = 23523145267
BaseRepresentation
bin1011111100101…
…11001111110110
320222121102111220
411332113033312
5201124443410
613540211210
72324656035
oct576271766
9228542456
10100234230
1151641508
1229699b06
13179c62c5
14d45271c
158bee070
hex5f973f6

100234230 has 32 divisors (see below), whose sum is σ = 251023104. Its totient is φ = 25566816.

The previous prime is 100234219. The next prime is 100234231. The reversal of 100234230 is 32432001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100234231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71944 + ... + 73323.

It is an arithmetic number, because the mean of its divisors is an integer number (7844472).

Almost surely, 2100234230 is an apocalyptic number.

100234230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100234230 is an abundant number, since it is smaller than the sum of its proper divisors (150788874).

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

100234230 is a wasteful number, since it uses less digits than its factorization.

100234230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145300.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100234230 is about 10011.7046500584. The cubic root of 100234230 is about 464.5210005634.

Adding to 100234230 its reverse (32432001), we get a palindrome (132666231).

The spelling of 100234230 in words is "one hundred million, two hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 145267 290534 435801 726335 871602 1452670 2179005 3341141 4358010 6682282 10023423 16705705 20046846 33411410 50117115 100234230