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323103442 = 2295570749
BaseRepresentation
bin10011010000100…
…010101011010010
3211111222100121011
4103100202223102
51130203302232
652021121134
711002222354
oct2320425322
9744870534
10323103442
11156424442
12902591aa
1351c2998c
1430ca90d4
151d574547
hex13422ad2

323103442 has 8 divisors (see below), whose sum is σ = 501367500. Its totient is φ = 155980944.

The previous prime is 323103439. The next prime is 323103461. The reversal of 323103442 is 244301323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 283551921 + 39551521 = 16839^2 + 6289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785317 + ... + 2785432.

Almost surely, 2323103442 is an apocalyptic number.

323103442 is a deficient number, since it is larger than the sum of its proper divisors (178264058).

323103442 is a wasteful number, since it uses less digits than its factorization.

323103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570780.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 323103442 is about 17975.0783586609. The cubic root of 323103442 is about 686.1944400901.

Adding to 323103442 its reverse (244301323), we get a palindrome (567404765).

The spelling of 323103442 in words is "three hundred twenty-three million, one hundred three thousand, four hundred forty-two".

Divisors: 1 2 29 58 5570749 11141498 161551721 323103442