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103332042 = 23211521879
BaseRepresentation
bin1100010100010…
…11100011001010
321012102210220200
412022023203022
5202423111132
614130433030
72363210412
oct612134312
9235383820
10103332042
1153367990
122a732776
131853c328
14da1b642
159111d7c
hex628b8ca

103332042 has 24 divisors (see below), whose sum is σ = 244239840. Its totient is φ = 31312680.

The previous prime is 103332041. The next prime is 103332049. The reversal of 103332042 is 240233301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103332041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260742 + ... + 261137.

It is an arithmetic number, because the mean of its divisors is an integer number (10176660).

Almost surely, 2103332042 is an apocalyptic number.

103332042 is an abundant number, since it is smaller than the sum of its proper divisors (140907798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103332042 is a wasteful number, since it uses less digits than its factorization.

103332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521898 (or 521895 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103332042 is about 10165.2369377206. The cubic root of 103332042 is about 469.2579841257.

Adding to 103332042 its reverse (240233301), we get a palindrome (343565343).

The spelling of 103332042 in words is "one hundred three million, three hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 521879 1043758 1565637 3131274 4696911 5740669 9393822 11481338 17222007 34444014 51666021 103332042