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103383129 = 334461043
BaseRepresentation
bin1100010100110…
…00000001011001
321012112101222210
412022120001121
5202431230004
614131505333
72363512353
oct612300131
9235471883
10103383129
11533a2303
122a758249
1318559665
14da320d3
159122089
hex6298059

103383129 has 4 divisors (see below), whose sum is σ = 137844176. Its totient is φ = 68922084.

The previous prime is 103383097. The next prime is 103383139. The reversal of 103383129 is 921383301.

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.

It is not a de Polignac number, because 103383129 - 25 = 103383097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103383096 and 103383105.

It is not an unprimeable number, because it can be changed into a prime (103383139) 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, 17230519 + ... + 17230524.

It is an arithmetic number, because the mean of its divisors is an integer number (34461044).

Almost surely, 2103383129 is an apocalyptic number.

It is an amenable number.

103383129 is a deficient number, since it is larger than the sum of its proper divisors (34461047).

103383129 is an equidigital number, since it uses as much as digits as its factorization.

103383129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34461046.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 103383129 is about 10167.7494560006. The cubic root of 103383129 is about 469.3353045532.

The spelling of 103383129 in words is "one hundred three million, three hundred eighty-three thousand, one hundred twenty-nine".

Divisors: 1 3 34461043 103383129