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150142101 = 3139360053
BaseRepresentation
bin10001111001011…
…11110010010101
3101110112000020120
420330233302111
5301414021401
622522022153
73502121034
oct1074576225
9343460216
10150142101
1177829a8a
1242347959
132514b7a5
1415d2471b
15d2ab836
hex8f2fc95

150142101 has 8 divisors (see below), whose sum is σ = 201630240. Its totient is φ = 99374352.

The previous prime is 150142087. The next prime is 150142141. The reversal of 150142101 is 101241051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150142101 - 26 = 150142037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150142141) 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, 179610 + ... + 180443.

It is an arithmetic number, because the mean of its divisors is an integer number (25203780).

Almost surely, 2150142101 is an apocalyptic number.

It is an amenable number.

150142101 is a deficient number, since it is larger than the sum of its proper divisors (51488139).

150142101 is a wasteful number, since it uses less digits than its factorization.

150142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360195.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 150142101 is about 12253.2485896598. The cubic root of 150142101 is about 531.4970147981.

Adding to 150142101 its reverse (101241051), we get a palindrome (251383152).

The spelling of 150142101 in words is "one hundred fifty million, one hundred forty-two thousand, one hundred one".

Divisors: 1 3 139 417 360053 1080159 50047367 150142101