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153122045 = 51912371303
BaseRepresentation
bin10010010000001…
…11010011111101
3101200010101221212
421020013103331
5303144401140
623105534205
73536341646
oct1110072375
9350111855
10153122045
117948494a
1243344365
1325952c7b
141649c6cd
15d699765
hex92074fd

153122045 has 16 divisors (see below), whose sum is σ = 193722240. Its totient is φ = 115867584.

The previous prime is 153122033. The next prime is 153122069. The reversal of 153122045 is 540221351.

153122045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 153122045 - 210 = 153121021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153122045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116864 + ... + 118166.

It is an arithmetic number, because the mean of its divisors is an integer number (12107640).

Almost surely, 2153122045 is an apocalyptic number.

It is an amenable number.

153122045 is a deficient number, since it is larger than the sum of its proper divisors (40600195).

153122045 is a wasteful number, since it uses less digits than its factorization.

153122045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 153122045 is about 12374.2492701578. The cubic root of 153122045 is about 534.9902988313.

Adding to 153122045 its reverse (540221351), we get a palindrome (693343396).

The spelling of 153122045 in words is "one hundred fifty-three million, one hundred twenty-two thousand, forty-five".

Divisors: 1 5 19 95 1237 1303 6185 6515 23503 24757 117515 123785 1611811 8059055 30624409 153122045