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331050103 = 839394577
BaseRepresentation
bin10011101110110…
…110110001110111
3212001221002100221
4103232312301313
51134222100403
652503315211
711126610436
oct2356666167
9761832327
10331050103
1115a96192a
1292a4bb07
135377ca47
1431d7711d
151e0e3dbd
hex13bb6c77

331050103 has 4 divisors (see below), whose sum is σ = 331445520. Its totient is φ = 330654688.

The previous prime is 331050101. The next prime is 331050119. The reversal of 331050103 is 301050133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331050103 - 21 = 331050101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331050101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196450 + ... + 198127.

It is an arithmetic number, because the mean of its divisors is an integer number (82861380).

Almost surely, 2331050103 is an apocalyptic number.

331050103 is a deficient number, since it is larger than the sum of its proper divisors (395417).

331050103 is an equidigital number, since it uses as much as digits as its factorization.

331050103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395416.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 331050103 is about 18194.7823015281. The cubic root of 331050103 is about 691.7745424491.

The spelling of 331050103 in words is "three hundred thirty-one million, fifty thousand, one hundred three".

Divisors: 1 839 394577 331050103