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148125023 = 3734911471
BaseRepresentation
bin10001101010000…
…11010101011111
3101022201112022222
420311003111133
5300410000043
622410455555
73446020244
oct1065032537
9338645288
10148125023
1176681582
12417345bb
13248c3657
141595b5cb
15d00dd68
hex8d4355f

148125023 has 8 divisors (see below), whose sum is σ = 152577600. Its totient is φ = 143696160.

The previous prime is 148125017. The next prime is 148125031. The reversal of 148125023 is 320521841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148125023 - 26 = 148124959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148124983 and 148125001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148125013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7178 + ... + 18648.

It is an arithmetic number, because the mean of its divisors is an integer number (19072200).

Almost surely, 2148125023 is an apocalyptic number.

148125023 is a deficient number, since it is larger than the sum of its proper divisors (4452577).

148125023 is a wasteful number, since it uses less digits than its factorization.

148125023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 148125023 is about 12170.6623895333. The cubic root of 148125023 is about 529.1061508934.

Adding to 148125023 its reverse (320521841), we get a palindrome (468646864).

The spelling of 148125023 in words is "one hundred forty-eight million, one hundred twenty-five thousand, twenty-three".

Divisors: 1 37 349 11471 12913 424427 4003379 148125023