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148001455408321 = 181973983960119
BaseRepresentation
bin100001101001101101000110…
…001011010000010011000001
3201102000210121220020100100101
4201221231012023100103001
5123344323440041031241
61242434532513322401
743113516015052264
oct4151550613202301
9642023556210311
10148001455408321
1143181079208279
121472380bb66401
1364776289b32c8
142879446d82cdb
151219cce0dde31
hex869b462d04c1

148001455408321 has 8 divisors (see below), whose sum is σ = 148834425521600. Its totient is φ = 147168653235120.

The previous prime is 148001455408253. The next prime is 148001455408351. The reversal of 148001455408321 is 123804554100841.

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 148001455408321 - 27 = 148001455408193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148001455408351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40217301 + ... + 43742818.

It is an arithmetic number, because the mean of its divisors is an integer number (18604303190200).

Almost surely, 2148001455408321 is an apocalyptic number.

It is an amenable number.

148001455408321 is a deficient number, since it is larger than the sum of its proper divisors (832970113279).

148001455408321 is an equidigital number, since it uses as much as digits as its factorization.

148001455408321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83970039.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 148001455408321 in words is "one hundred forty-eight trillion, one billion, four hundred fifty-five million, four hundred eight thousand, three hundred twenty-one".

Divisors: 1 181 9739 1762759 83960119 15196781539 817687598941 148001455408321