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148254130 = 2514825413
BaseRepresentation
bin10001101011000…
…10110110110010
3101022222002102201
420311202312302
5300423113010
622413333414
73450065533
oct1065426662
9338862381
10148254130
117675a582
124179726a
132493a34b
141599268a
15d03723a
hex8d62db2

148254130 has 8 divisors (see below), whose sum is σ = 266857452. Its totient is φ = 59301648.

The previous prime is 148254109. The next prime is 148254133. The reversal of 148254130 is 31452841.

148254130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141633801 + 6620329 = 11901^2 + 2573^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148254133) 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, 7412697 + ... + 7412716.

Almost surely, 2148254130 is an apocalyptic number.

148254130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148254130 is a deficient number, since it is larger than the sum of its proper divisors (118603322).

148254130 is a wasteful number, since it uses less digits than its factorization.

148254130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14825420.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 148254130 is about 12175.9652594774. The cubic root of 148254130 is about 529.2598306907.

The spelling of 148254130 in words is "one hundred forty-eight million, two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 14825413 29650826 74127065 148254130