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23152150053 = 34285829013
BaseRepresentation
bin10101100011111110…
…011100011000100101
32012202111212002020000
4111203332130120211
5334403422300203
614345210531513
71446506012514
oct254376343045
965674762200
1023152150053
11990087000a
1245a1736b99
13224c761896
141198bb667b
159078664a3
hex563f9c625

23152150053 has 10 divisors (see below), whose sum is σ = 34585310694. Its totient is φ = 15434766648.

The previous prime is 23152149967. The next prime is 23152150069. The reversal of 23152150053 is 35005125132.

It is a happy number.

23152150053 is a `hidden beast` number, since 2 + 3 + 152 + 1 + 500 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22924079649 + 228070404 = 151407^2 + 15102^2 .

It is not a de Polignac number, because 23152150053 - 29 = 23152149541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23152149999 and 23152150026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23152151053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 142914426 + ... + 142914587.

Almost surely, 223152150053 is an apocalyptic number.

It is an amenable number.

23152150053 is a deficient number, since it is larger than the sum of its proper divisors (11433160641).

23152150053 is an equidigital number, since it uses as much as digits as its factorization.

23152150053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285829025 (or 285829016 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 23152150053 its reverse (35005125132), we get a palindrome (58157275185).

The spelling of 23152150053 in words is "twenty-three billion, one hundred fifty-two million, one hundred fifty thousand, fifty-three".

Divisors: 1 3 9 27 81 285829013 857487039 2572461117 7717383351 23152150053