Search a number
-
+
151300561 = 1712770079
BaseRepresentation
bin10010000010010…
…10100111010001
3101112200212100111
421001022213101
5302213104221
623002521321
73515014336
oct1101124721
9345625314
10151300561
1178450395
1242806241
1325465b79
141614698d
15d439be1
hex904a9d1

151300561 has 8 divisors (see below), whose sum is σ = 161464320. Its totient is φ = 141277248.

The previous prime is 151300547. The next prime is 151300571. The reversal of 151300561 is 165003151.

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 151300561 - 27 = 151300433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151300571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32881 + ... + 37198.

It is an arithmetic number, because the mean of its divisors is an integer number (20183040).

Almost surely, 2151300561 is an apocalyptic number.

It is an amenable number.

151300561 is a deficient number, since it is larger than the sum of its proper divisors (10163759).

151300561 is a wasteful number, since it uses less digits than its factorization.

151300561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70223.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 151300561 is about 12300.4293014512. The cubic root of 151300561 is about 532.8604813720.

The spelling of 151300561 in words is "one hundred fifty-one million, three hundred thousand, five hundred sixty-one".

Divisors: 1 17 127 2159 70079 1191343 8900033 151300561