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54152150023 = 82223658601
BaseRepresentation
bin110010011011101110…
…000011110000000111
312011202221211020200001
4302123232003300013
51341400422300043
640513244302131
73624640452256
oct623356036007
9164687736601
1054152150023
1120a695278a4
12a5b3541947
135150063b2a
142899d6c79d
15161e17174d
hexc9bb83c07

54152150023 has 4 divisors (see below), whose sum is σ = 54152890848. Its totient is φ = 54151409200.

The previous prime is 54152149991. The next prime is 54152150057. The reversal of 54152150023 is 32005125145.

54152150023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54152150023 - 25 = 54152149991 is a prime.

It is a super-2 number, since 2×541521500232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54152149973 and 54152150000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54152150323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247078 + ... + 411523.

It is an arithmetic number, because the mean of its divisors is an integer number (13538222712).

Almost surely, 254152150023 is an apocalyptic number.

54152150023 is a deficient number, since it is larger than the sum of its proper divisors (740825).

54152150023 is an equidigital number, since it uses as much as digits as its factorization.

54152150023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740824.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 54152150023 its reverse (32005125145), we get a palindrome (86157275168).

The spelling of 54152150023 in words is "fifty-four billion, one hundred fifty-two million, one hundred fifty thousand, twenty-three".

Divisors: 1 82223 658601 54152150023