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148123000 = 2353148123
BaseRepresentation
bin10001101010000…
…10110101111000
3101022201102120001
420311002311320
5300404414000
622410442344
73446011324
oct1065026570
9338642501
10148123000
1176680003
12417333b4
13248c275c
141595a984
15d00d46a
hex8d42d78

148123000 has 32 divisors (see below), whose sum is σ = 346610160. Its totient is φ = 59248800.

The previous prime is 148122971. The next prime is 148123007. The reversal of 148123000 is 321841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148123007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73062 + ... + 75061.

Almost surely, 2148123000 is an apocalyptic number.

148123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148123000 is an abundant number, since it is smaller than the sum of its proper divisors (198487160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148123000 is a wasteful number, since it uses less digits than its factorization.

148123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148144 (or 148130 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 148123000 is about 12170.5792795577. The cubic root of 148123000 is about 529.1037421475.

Adding to 148123000 its reverse (321841), we get a palindrome (148444841).

The spelling of 148123000 in words is "one hundred forty-eight million, one hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 148123 296246 592492 740615 1184984 1481230 2962460 3703075 5924920 7406150 14812300 18515375 29624600 37030750 74061500 148123000