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151041005 = 5171776953
BaseRepresentation
bin10010000000010…
…11001111101101
3101112012200022022
421000023033231
5302131303010
622553155525
73512553533
oct1100131755
9345180268
10151041005
1178293385
12426bbba5
13253a499b
14160ba153
15d3d7d55
hex900b3ed

151041005 has 8 divisors (see below), whose sum is σ = 191911032. Its totient is φ = 113724928.

The previous prime is 151040987. The next prime is 151041031. The reversal of 151041005 is 500140151.

It can be written as a sum of positive squares in 4 ways, for example, as 86174089 + 64866916 = 9283^2 + 8054^2 .

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 151041005 - 28 = 151040749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 888392 + ... + 888561.

It is an arithmetic number, because the mean of its divisors is an integer number (23988879).

Almost surely, 2151041005 is an apocalyptic number.

It is an amenable number.

151041005 is a deficient number, since it is larger than the sum of its proper divisors (40870027).

151041005 is a wasteful number, since it uses less digits than its factorization.

151041005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776975.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 151041005 is about 12289.8740839766. The cubic root of 151041005 is about 532.5555997107. Note that the first 4 decimals are identical.

Adding to 151041005 its reverse (500140151), we get a palindrome (651181156).

The spelling of 151041005 in words is "one hundred fifty-one million, forty-one thousand, five".

Divisors: 1 5 17 85 1776953 8884765 30208201 151041005