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101228613 = 395335407
BaseRepresentation
bin1100000100010…
…10000001000101
321001110221112220
412002022001011
5201403303423
614013402553
72336300103
oct602120105
9231427486
10101228613
1152160612
1229a99459
1317c83ab5
14d630c73
158d489e3
hex608a045

101228613 has 8 divisors (see below), whose sum is σ = 135116928. Its totient is φ = 67413024.

The previous prime is 101228597. The next prime is 101228629. The reversal of 101228613 is 316822101.

It is an interprime number because it is at equal distance from previous prime (101228597) and next prime (101228629).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101228613 - 24 = 101228597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101228653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14845 + ... + 20562.

It is an arithmetic number, because the mean of its divisors is an integer number (16889616).

Almost surely, 2101228613 is an apocalyptic number.

It is an amenable number.

101228613 is a deficient number, since it is larger than the sum of its proper divisors (33888315).

101228613 is an equidigital number, since it uses as much as digits as its factorization.

101228613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36363.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 101228613 is about 10061.2431140491. The cubic root of 101228613 is about 466.0520566036.

The spelling of 101228613 in words is "one hundred one million, two hundred twenty-eight thousand, six hundred thirteen".

Divisors: 1 3 953 2859 35407 106221 33742871 101228613