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151055055 = 32529115751
BaseRepresentation
bin10010000000011…
…10101011001111
3101112020101120200
421000032223033
5302132230210
622553344543
73512642514
oct1100165317
9345211520
10151055055
11782a2998
1242708153
13253ab1b8
14160c130b
15d3dc0c0
hex900eacf

151055055 has 24 divisors (see below), whose sum is σ = 270859680. Its totient is φ = 77784000.

The previous prime is 151055027. The next prime is 151055059. The reversal of 151055055 is 550550151.

151055055 is a `hidden beast` number, since 151 + 0 + 5 + 505 + 5 = 666.

It is not a de Polignac number, because 151055055 - 26 = 151054991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151055059) 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 23 ways as a sum of consecutive naturals, for example, 56571 + ... + 59180.

It is an arithmetic number, because the mean of its divisors is an integer number (11285820).

Almost surely, 2151055055 is an apocalyptic number.

151055055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151055055 is a deficient number, since it is larger than the sum of its proper divisors (119804625).

151055055 is a wasteful number, since it uses less digits than its factorization.

151055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115791 (or 115788 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 151055055 is about 12290.4456794699. The cubic root of 151055055 is about 532.5721121675.

It can be divided in two parts, 1510 and 55055, that added together give a palindrome (56565).

The spelling of 151055055 in words is "one hundred fifty-one million, fifty-five thousand, fifty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 115751 347253 578755 1041759 1736265 3356779 5208795 10070337 16783895 30211011 50351685 151055055