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101032229 = 320331543
BaseRepresentation
bin1100000010110…
…10000100100101
321001002222011102
412001122010211
5201331012404
614005245445
72334521414
oct601320445
9231088142
10101032229
1152037011
1229a03885
1317c155ac
14d5bd47b
158d0a71e
hex605a125

101032229 has 4 divisors (see below), whose sum is σ = 101066976. Its totient is φ = 100997484.

The previous prime is 101032171. The next prime is 101032271. The reversal of 101032229 is 922230101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922230101 = 1370940777.

It is a cyclic number.

It is not a de Polignac number, because 101032229 - 224 = 84255013 is a prime.

It is a super-2 number, since 2×1010322292 = 20415022593416882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101032229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12569 + ... + 18974.

It is an arithmetic number, because the mean of its divisors is an integer number (25266744).

Almost surely, 2101032229 is an apocalyptic number.

It is an amenable number.

101032229 is a deficient number, since it is larger than the sum of its proper divisors (34747).

101032229 is an equidigital number, since it uses as much as digits as its factorization.

101032229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34746.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 101032229 is about 10051.4789459064. The cubic root of 101032229 is about 465.7504804166.

The spelling of 101032229 in words is "one hundred one million, thirty-two thousand, two hundred twenty-nine".

Divisors: 1 3203 31543 101032229