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150128601 = 3721021283
BaseRepresentation
bin10001111001011…
…00011111011001
3101110111022201120
420330230133121
5301413103401
622521435453
73502033500
oct1074543731
9343438646
10150128601
117781a927
124233bb89
13251455bc
1415d1d837
15d2a7836
hex8f2c7d9

150128601 has 12 divisors (see below), whose sum is σ = 232852752. Its totient is φ = 85787688.

The previous prime is 150128599. The next prime is 150128611. The reversal of 150128601 is 106821051.

It is not a de Polignac number, because 150128601 - 21 = 150128599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150128611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510495 + ... + 510788.

It is an arithmetic number, because the mean of its divisors is an integer number (19404396).

Almost surely, 2150128601 is an apocalyptic number.

It is an amenable number.

150128601 is a deficient number, since it is larger than the sum of its proper divisors (82724151).

150128601 is a wasteful number, since it uses less digits than its factorization.

150128601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021300 (or 1021293 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 150128601 is about 12252.6977029551. The cubic root of 150128601 is about 531.4810845011.

Adding to 150128601 its reverse (106821051), we get a palindrome (256949652).

The spelling of 150128601 in words is "one hundred fifty million, one hundred twenty-eight thousand, six hundred one".

Divisors: 1 3 7 21 49 147 1021283 3063849 7148981 21446943 50042867 150128601