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150055105 = 5231578311
BaseRepresentation
bin10001111000110…
…10100011000001
3101110100120220111
420330122203001
5301403230410
622520111321
73501306304
oct1074324301
9343316814
10150055105
117777a692
1242305541
132511b005
1415d00b3b
15d290b8a
hex8f1a8c1

150055105 has 16 divisors (see below), whose sum is σ = 189114624. Its totient is φ = 114079680.

The previous prime is 150055099. The next prime is 150055109. The reversal of 150055105 is 501550051.

It is not a de Polignac number, because 150055105 - 27 = 150054977 is a prime.

It is a super-2 number, since 2×1500551052 = 45033069073122050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150055109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13900 + ... + 22210.

It is an arithmetic number, because the mean of its divisors is an integer number (11819664).

Almost surely, 2150055105 is an apocalyptic number.

It is an amenable number.

150055105 is a deficient number, since it is larger than the sum of its proper divisors (39059519).

150055105 is a wasteful number, since it uses less digits than its factorization.

150055105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 150055105 is about 12249.6981595466. The cubic root of 150055105 is about 531.3943408482.

The spelling of 150055105 in words is "one hundred fifty million, fifty-five thousand, one hundred five".

Divisors: 1 5 23 115 157 785 3611 8311 18055 41555 191153 955765 1304827 6524135 30011021 150055105