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152123301 = 32111536599
BaseRepresentation
bin10010001000100…
…11011110100101
3101121020122221100
421010103132211
5302420421201
623032310313
73525012111
oct1104233645
9347218840
10152123301
1178962540
1242b42399
13256934b5
14162bc741
15d54d886
hex91137a5

152123301 has 12 divisors (see below), whose sum is σ = 239709600. Its totient is φ = 92195880.

The previous prime is 152123281. The next prime is 152123333. The reversal of 152123301 is 103321251.

It is not a de Polignac number, because 152123301 - 214 = 152106917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152123341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768201 + ... + 768398.

It is an arithmetic number, because the mean of its divisors is an integer number (19975800).

Almost surely, 2152123301 is an apocalyptic number.

152123301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152123301 is a deficient number, since it is larger than the sum of its proper divisors (87586299).

152123301 is a wasteful number, since it uses less digits than its factorization.

152123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536616 (or 1536613 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 152123301 is about 12333.8275081177. The cubic root of 152123301 is about 533.8245962649.

Adding to 152123301 its reverse (103321251), we get a palindrome (255444552).

The spelling of 152123301 in words is "one hundred fifty-two million, one hundred twenty-three thousand, three hundred one".

Divisors: 1 3 9 11 33 99 1536599 4609797 13829391 16902589 50707767 152123301