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42103010 = 2517324337
BaseRepresentation
bin1010000010011…
…1000011100010
32221020001110202
42200213003202
541234244020
64102225202
71020604205
oct240470342
987201422
1042103010
1121847684
1212125202
138951b31
14583d93c
153a69e75
hex28270e2

42103010 has 16 divisors (see below), whose sum is σ = 76226616. Its totient is φ = 16743168.

The previous prime is 42102979. The next prime is 42103043. The reversal of 42103010 is 1030124.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40998409 + 1104601 = 6403^2 + 1051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42102982 and 42103000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 13898.

Almost surely, 242103010 is an apocalyptic number.

42103010 is a deficient number, since it is larger than the sum of its proper divisors (34123606).

42103010 is a wasteful number, since it uses less digits than its factorization.

42103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24517.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 42103010 is about 6488.6832254318. The cubic root of 42103010 is about 347.8866114491.

Adding to 42103010 its reverse (1030124), we get a palindrome (43133134).

The spelling of 42103010 in words is "forty-two million, one hundred three thousand, ten".

Divisors: 1 2 5 10 173 346 865 1730 24337 48674 121685 243370 4210301 8420602 21051505 42103010