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151207055 = 566145751
BaseRepresentation
bin10010000001100…
…11110010001111
3101112112010002022
421000303302033
5302202111210
623000520355
73514144616
oct1100636217
9345463068
10151207055
117839710a
12427800bb
132543243c
141612087d
15d41c155
hex9033c8f

151207055 has 8 divisors (see below), whose sum is σ = 181726944. Its totient is φ = 120780000.

The previous prime is 151207051. The next prime is 151207079. The reversal of 151207055 is 550702151.

It is a happy number.

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

It is not a de Polignac number, because 151207055 - 22 = 151207051 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 (151207051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19571 + ... + 26180.

It is an arithmetic number, because the mean of its divisors is an integer number (22715868).

Almost surely, 2151207055 is an apocalyptic number.

151207055 is a deficient number, since it is larger than the sum of its proper divisors (30519889).

151207055 is an equidigital number, since it uses as much as digits as its factorization.

151207055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46417.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 151207055 is about 12296.6277897642. The cubic root of 151207055 is about 532.7506868462.

The spelling of 151207055 in words is "one hundred fifty-one million, two hundred seven thousand, fifty-five".

Divisors: 1 5 661 3305 45751 228755 30241411 151207055