Search a number
-
+
150302141 = 1119719149
BaseRepresentation
bin10001111010101…
…10110110111101
3101110211010202222
420331112312331
5301434132031
622525255125
73503355443
oct1075266675
9343733688
10150302141
1177929250
12424044a5
13251a65a2
1415d66b93
15d2dde7b
hex8f56dbd

150302141 has 8 divisors (see below), whose sum is σ = 172596000. Its totient is φ = 129446640.

The previous prime is 150302129. The next prime is 150302143. The reversal of 150302141 is 141203051.

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 150302141 - 26 = 150302077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150302143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359366 + ... + 359783.

It is an arithmetic number, because the mean of its divisors is an integer number (21574500).

Almost surely, 2150302141 is an apocalyptic number.

150302141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150302141 is a deficient number, since it is larger than the sum of its proper divisors (22293859).

150302141 is a wasteful number, since it uses less digits than its factorization.

150302141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719179.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 150302141 is about 12259.7773633945. Note that the first 3 decimals coincide. The cubic root of 150302141 is about 531.6857927997.

Adding to 150302141 its reverse (141203051), we get a palindrome (291505192).

It can be divided in two parts, 15030 and 2141, that added together give a palindrome (17171).

The spelling of 150302141 in words is "one hundred fifty million, three hundred two thousand, one hundred forty-one".

Divisors: 1 11 19 209 719149 7910639 13663831 150302141