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101132230 = 25311392347
BaseRepresentation
bin1100000011100…
…10011111000110
321001022001100011
412001302133012
5201342212410
614011340434
72335416103
oct601623706
9231261304
10101132230
11520a5161
1229a5171a
1317c4bc74
14d607aaa
158d2a18a
hex60727c6

101132230 has 32 divisors (see below), whose sum is σ = 189342720. Its totient is φ = 38849760.

The previous prime is 101132191. The next prime is 101132233. The reversal of 101132230 is 32231101.

It is a self number, because there is not a number n which added to its sum of digits gives 101132230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41917 + ... + 44263.

It is an arithmetic number, because the mean of its divisors is an integer number (5916960).

Almost surely, 2101132230 is an apocalyptic number.

101132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101132230 is a deficient number, since it is larger than the sum of its proper divisors (88210490).

101132230 is a wasteful number, since it uses less digits than its factorization.

101132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101132230 is about 10056.4521576946. The cubic root of 101132230 is about 465.9040952779.

Adding to 101132230 its reverse (32231101), we get a palindrome (133363331).

The spelling of 101132230 in words is "one hundred one million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 139 155 278 310 695 1390 2347 4309 4694 8618 11735 21545 23470 43090 72757 145514 326233 363785 652466 727570 1631165 3262330 10113223 20226446 50566115 101132230