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54153020151 = 332387202931
BaseRepresentation
bin110010011011110001…
…011000001011110111
312011210000110110021000
4302123301120023313
51341401133121101
640513315054343
73624651035136
oct623361301367
9164700413230
1054153020151
1120a69a7160a
12a5b38a13b3
1351502a9bb9
14289a11791d
15161e294486
hexc9bc582f7

54153020151 has 16 divisors (see below), whose sum is σ = 83714814720. Its totient is φ = 34532360280.

The previous prime is 54153020101. The next prime is 54153020153. The reversal of 54153020151 is 15102035145.

54153020151 is a `hidden beast` number, since 541 + 53 + 0 + 20 + 1 + 51 = 666.

It is not a de Polignac number, because 54153020151 - 211 = 54153018103 is a prime.

It is a super-2 number, since 2×541530201512 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54153020153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43600845 + ... + 43602086.

It is an arithmetic number, because the mean of its divisors is an integer number (5232175920).

Almost surely, 254153020151 is an apocalyptic number.

54153020151 is a deficient number, since it is larger than the sum of its proper divisors (29561794569).

54153020151 is a wasteful number, since it uses less digits than its factorization.

54153020151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87202963 (or 87202957 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 54153020151 its reverse (15102035145), we get a palindrome (69255055296).

The spelling of 54153020151 in words is "fifty-four billion, one hundred fifty-three million, twenty thousand, one hundred fifty-one".

Divisors: 1 3 9 23 27 69 207 621 87202931 261608793 784826379 2005667413 2354479137 6017002239 18051006717 54153020151