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101322230 = 2529349387
BaseRepresentation
bin1100000101000…
…00110111110110
321001122200222012
412002200313312
5201414302410
614015404222
72340140042
oct602406766
9231580865
10101322230
1152214989
1229b23672
1317cb75a9
14d657022
158d66605
hex60a0df6

101322230 has 16 divisors (see below), whose sum is σ = 188669520. Its totient is φ = 39131232.

The previous prime is 101322217. The next prime is 101322257. The reversal of 101322230 is 32223101.

Adding to 101322230 its reverse (32223101), we get a palindrome (133545331).

101322230 = 2492 + 2502 + ... + 6832.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 174404 + ... + 174983.

It is an arithmetic number, because the mean of its divisors is an integer number (11791845).

Almost surely, 2101322230 is an apocalyptic number.

101322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101322230 is a deficient number, since it is larger than the sum of its proper divisors (87347290).

101322230 is a wasteful number, since it uses less digits than its factorization.

101322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349423.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 101322230 is about 10065.8943964260. The cubic root of 101322230 is about 466.1956818465.

The spelling of 101322230 in words is "one hundred one million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 349387 698774 1746935 3493870 10132223 20264446 50661115 101322230