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150104145 = 3529345067
BaseRepresentation
bin10001111001001…
…10100001010001
3101110110002011210
420330212201101
5301411313040
622521130333
73501602262
oct1074464121
9343402153
10150104145
1177803514
12423299a9
1325137429
1415d14969
15d2a0480
hex8f26851

150104145 has 16 divisors (see below), whose sum is σ = 248448960. Its totient is φ = 77294784.

The previous prime is 150104111. The next prime is 150104147. The reversal of 150104145 is 541401051.

It is not a de Polignac number, because 150104145 - 226 = 82995281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150104147) 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, 172099 + ... + 172968.

It is an arithmetic number, because the mean of its divisors is an integer number (15528060).

Almost surely, 2150104145 is an apocalyptic number.

150104145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150104145 is a deficient number, since it is larger than the sum of its proper divisors (98344815).

150104145 is a wasteful number, since it uses less digits than its factorization.

150104145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345104.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 150104145 is about 12251.6996780039. The cubic root of 150104145 is about 531.4522234510.

Adding to 150104145 its reverse (541401051), we get a palindrome (691505196).

The spelling of 150104145 in words is "one hundred fifty million, one hundred four thousand, one hundred forty-five".

Divisors: 1 3 5 15 29 87 145 435 345067 1035201 1725335 5176005 10006943 30020829 50034715 150104145