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148128860425 = 5271365111587
BaseRepresentation
bin1000100111110100101…
…0110000100100001001
3112011100100120202220211
42021331022300210021
54411331442013200
6152014403321121
713462525352560
oct2117512604411
9464310522824
10148128860425
1157903975307
12248600801a1
1310c78a11c90
14725307abd7
153cbe6c2aba
hex227d2b0909

148128860425 has 24 divisors (see below), whose sum is σ = 226067433536. Its totient is φ = 93760683840.

The previous prime is 148128860419. The next prime is 148128860441. The reversal of 148128860425 is 524068821841.

It is not a de Polignac number, because 148128860425 - 25 = 148128860393 is a prime.

It is a super-3 number, since 3×1481288604253 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32553519 + ... + 32558068.

Almost surely, 2148128860425 is an apocalyptic number.

It is an amenable number.

148128860425 is a deficient number, since it is larger than the sum of its proper divisors (77938573111).

148128860425 is a wasteful number, since it uses less digits than its factorization.

148128860425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65111617 (or 65111612 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The spelling of 148128860425 in words is "one hundred forty-eight billion, one hundred twenty-eight million, eight hundred sixty thousand, four hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 65111587 325557935 455781109 846450631 1627789675 2278905545 4232253155 5925154417 11394527725 21161265775 29625772085 148128860425