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150060551 = 220767993
BaseRepresentation
bin10001111000110…
…11111000000111
3101110100212101012
420330123320013
5301403414201
622520152435
73501331214
oct1074337007
9343325335
10150060551
1177783793
124230871b
1325120634
1415d02b0b
15d2925bb
hex8f1be07

150060551 has 4 divisors (see below), whose sum is σ = 150130752. Its totient is φ = 149990352.

The previous prime is 150060523. The next prime is 150060563. The reversal of 150060551 is 155060051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155060051 = 187382787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150060551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150069551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31790 + ... + 36203.

It is an arithmetic number, because the mean of its divisors is an integer number (37532688).

Almost surely, 2150060551 is an apocalyptic number.

150060551 is a deficient number, since it is larger than the sum of its proper divisors (70201).

150060551 is an equidigital number, since it uses as much as digits as its factorization.

150060551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70200.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 150060551 is about 12249.9204487213. The cubic root of 150060551 is about 531.4007694611.

The spelling of 150060551 in words is "one hundred fifty million, sixty thousand, five hundred fifty-one".

Divisors: 1 2207 67993 150060551