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101231308 = 2225307827
BaseRepresentation
bin1100000100010…
…10101011001100
321001111002020201
412002022223030
5201403400213
614013423244
72336311003
oct602125314
9231432221
10101231308
1152162642
1229a9ab24
1317c850a9
14d631c3a
158d496dd
hex608aacc

101231308 has 6 divisors (see below), whose sum is σ = 177154796. Its totient is φ = 50615652.

The previous prime is 101231293. The next prime is 101231321. The reversal of 101231308 is 803132101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12653910 + ... + 12653917.

Almost surely, 2101231308 is an apocalyptic number.

It is an amenable number.

101231308 is a deficient number, since it is larger than the sum of its proper divisors (75923488).

101231308 is a wasteful number, since it uses less digits than its factorization.

101231308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25307831 (or 25307829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 101231308 is about 10061.3770429301. The cubic root of 101231308 is about 466.0561924538.

Adding to 101231308 its reverse (803132101), we get a palindrome (904363409).

The spelling of 101231308 in words is "one hundred one million, two hundred thirty-one thousand, three hundred eight".

Divisors: 1 2 4 25307827 50615654 101231308