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148321364737 = 71317113848467
BaseRepresentation
bin1000101000100010100…
…1000110101100000001
3112011211202211000012011
42022020221012230001
54412230232132422
6152045441332521
713500353540620
oct2121051065401
9464752730164
10148321364737
11579a25a8687
12248b4637141
1310ca9873560
14727086b6b7
153cd154b077
hex2288a46b01

148321364737 has 32 divisors (see below), whose sum is σ = 194998309632. Its totient is φ = 109472477184.

The previous prime is 148321364731. The next prime is 148321364759. The reversal of 148321364737 is 737463123841.

It is a happy number.

It is not a de Polignac number, because 148321364737 - 223 = 148312976129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148321364731) 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 31 ways as a sum of consecutive naturals, for example, 249423 + ... + 599044.

It is an arithmetic number, because the mean of its divisors is an integer number (6093697176).

Almost surely, 2148321364737 is an apocalyptic number.

148321364737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

148321364737 is a deficient number, since it is larger than the sum of its proper divisors (46676944895).

148321364737 is a wasteful number, since it uses less digits than its factorization.

148321364737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848617.

The product of its digits is 2032128, while the sum is 49.

The spelling of 148321364737 in words is "one hundred forty-eight billion, three hundred twenty-one million, three hundred sixty-four thousand, seven hundred thirty-seven".

Divisors: 1 7 13 17 91 113 119 221 791 1469 1547 1921 10283 13447 24973 174811 848467 5939269 11030071 14423939 77210497 95876771 100967573 187511207 671137397 1246398023 1312578449 1629905107 8724786161 11409335749 21188766391 148321364737