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150640103 = 834314211
BaseRepresentation
bin10001111101010…
…01010111100111
3101111110022101002
420332221113213
5302030440403
622540423515
73506263655
oct1076512747
9344408332
10150640103
117803a159
1242547b9b
1325294373
1416013dd5
15d359188
hex8fa95e7

150640103 has 8 divisors (see below), whose sum is σ = 152845056. Its totient is φ = 148444600.

The previous prime is 150640081. The next prime is 150640117. The reversal of 150640103 is 301046051.

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

It is a cyclic number.

It is not a de Polignac number, because 150640103 - 212 = 150636007 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 (150640403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33668 + ... + 37878.

It is an arithmetic number, because the mean of its divisors is an integer number (19105632).

Almost surely, 2150640103 is an apocalyptic number.

150640103 is a deficient number, since it is larger than the sum of its proper divisors (2204953).

150640103 is an equidigital number, since it uses as much as digits as its factorization.

150640103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150640103 is about 12273.5529900677. The cubic root of 150640103 is about 532.0840019898.

Adding to 150640103 its reverse (301046051), we get a palindrome (451686154).

The spelling of 150640103 in words is "one hundred fifty million, six hundred forty thousand, one hundred three".

Divisors: 1 83 431 4211 35773 349513 1814941 150640103