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180271034 = 290135517
BaseRepresentation
bin10101011111010…
…11011110111010
3110120012201100222
422233223132322
5332122133114
625515500042
74316164346
oct1257533672
9416181328
10180271034
1192838329
1250457622
132b46a368
1419d28626
1510c5d98e
hexabeb7ba

180271034 has 4 divisors (see below), whose sum is σ = 270406554. Its totient is φ = 90135516.

The previous prime is 180270977. The next prime is 180271051. The reversal of 180271034 is 430172081.

180271034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97515625 + 82755409 = 9875^2 + 9097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 180270994 and 180271012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45067757 + ... + 45067760.

Almost surely, 2180271034 is an apocalyptic number.

180271034 is a deficient number, since it is larger than the sum of its proper divisors (90135520).

180271034 is an equidigital number, since it uses as much as digits as its factorization.

180271034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90135519.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 180271034 is about 13426.5049063410. The cubic root of 180271034 is about 564.9048671634.

The spelling of 180271034 in words is "one hundred eighty million, two hundred seventy-one thousand, thirty-four".

Divisors: 1 2 90135517 180271034