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150640653 = 337243853
BaseRepresentation
bin10001111101010…
…01100000001101
3101111110100010110
420332221200031
5302031000103
622540430233
73506265402
oct1076514015
9344410113
10150640653
117803a609
1242548379
13252946a7
14160142a9
15d359403
hex8fa980d

150640653 has 24 divisors (see below), whose sum is σ = 211477728. Its totient is φ = 95328576.

The previous prime is 150640643. The next prime is 150640661. The reversal of 150640653 is 356046051.

It is not a de Polignac number, because 150640653 - 28 = 150640397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150640653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150640613) 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 23 ways as a sum of consecutive naturals, for example, 176175 + ... + 177027.

It is an arithmetic number, because the mean of its divisors is an integer number (8811572).

Almost surely, 2150640653 is an apocalyptic number.

It is an amenable number.

150640653 is a deficient number, since it is larger than the sum of its proper divisors (60837075).

150640653 is an equidigital number, since it uses as much as digits as its factorization.

150640653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 150640653 is about 12273.5753959472. The cubic root of 150640653 is about 532.0846495505.

The spelling of 150640653 in words is "one hundred fifty million, six hundred forty thousand, six hundred fifty-three".

Divisors: 1 3 37 43 111 129 853 1369 1591 2559 4107 4773 31561 36679 58867 94683 110037 176601 1167757 1357123 3503271 4071369 50213551 150640653