Search a number
-
+
300270061 = 71331106441
BaseRepresentation
bin10001111001011…
…100000111101101
3202221000022002101
4101321130013231
51103332120221
645443455101
710304152630
oct2171340755
9687008071
10300270061
11144549383
1284687491
134a2939c0
142bc43c17
151b563d91
hex11e5c1ed

300270061 has 16 divisors (see below), whose sum is σ = 381488128. Its totient is φ = 229910400.

The previous prime is 300270049. The next prime is 300270109. The reversal of 300270061 is 160072003.

It is a cyclic number.

It is not a de Polignac number, because 300270061 - 27 = 300269933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300270011) 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, 50400 + ... + 56041.

It is an arithmetic number, because the mean of its divisors is an integer number (23843008).

Almost surely, 2300270061 is an apocalyptic number.

300270061 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

300270061 is the 10005-th hex number.

It is an amenable number.

300270061 is a deficient number, since it is larger than the sum of its proper divisors (81218067).

300270061 is a wasteful number, since it uses less digits than its factorization.

300270061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106492.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 300270061 is about 17328.3023115365. The cubic root of 300270061 is about 669.6337650938.

The spelling of 300270061 in words is "three hundred million, two hundred seventy thousand, sixty-one".

Divisors: 1 7 13 31 91 217 403 2821 106441 745087 1383733 3299671 9686131 23097697 42895723 300270061