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104042030 = 2555718679
BaseRepresentation
bin1100011001110…
…00111000101110
321020202212211112
412030320320232
5203113321110
614153552022
72402225351
oct614707056
9236685745
10104042030
1153802354
122aa15612
131872a541
14db64298
159202405
hex6338e2e

104042030 has 16 divisors (see below), whose sum is σ = 187621920. Its totient is φ = 41539872.

The previous prime is 104042017. The next prime is 104042033. The reversal of 104042030 is 30240401.

It is a junction number, because it is equal to n+sod(n) for n = 104041996 and 104042014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104042033) 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, 3770 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (11726370).

Almost surely, 2104042030 is an apocalyptic number.

104042030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104042030 is a deficient number, since it is larger than the sum of its proper divisors (83579890).

104042030 is a wasteful number, since it uses less digits than its factorization.

104042030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19243.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 104042030 is about 10200.0995093185. The cubic root of 104042030 is about 470.3302793947.

Adding to 104042030 its reverse (30240401), we get a palindrome (134282431).

The spelling of 104042030 in words is "one hundred four million, forty-two thousand, thirty".

Divisors: 1 2 5 10 557 1114 2785 5570 18679 37358 93395 186790 10404203 20808406 52021015 104042030