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148142307 = 3411204409
BaseRepresentation
bin10001101010001…
…11100011100011
3101022202102001010
420311013203203
5300411023212
622411112003
73446121525
oct1065074343
9338672033
10148142307
1176693565
1241742603
13248cb491
1415963a15
15d01403c
hex8d478e3

148142307 has 8 divisors (see below), whose sum is σ = 202340880. Its totient is φ = 96352640.

The previous prime is 148142303. The next prime is 148142311. The reversal of 148142307 is 703241841.

148142307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148142303) and next prime (148142311).

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

It is a cyclic number.

It is not a de Polignac number, because 148142307 - 22 = 148142303 is a prime.

It is a super-3 number, since 3×1481423073 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (148142303) 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, 602082 + ... + 602327.

It is an arithmetic number, because the mean of its divisors is an integer number (25292610).

Almost surely, 2148142307 is an apocalyptic number.

148142307 is a deficient number, since it is larger than the sum of its proper divisors (54198573).

148142307 is a wasteful number, since it uses less digits than its factorization.

148142307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204453.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 148142307 is about 12171.3724369933. The cubic root of 148142307 is about 529.1267297145.

The spelling of 148142307 in words is "one hundred forty-eight million, one hundred forty-two thousand, three hundred seven".

Divisors: 1 3 41 123 1204409 3613227 49380769 148142307