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148821465065265 = 3253307143668117
BaseRepresentation
bin100001110101101000110010…
…100011110110011100110001
3201111221012012210001222102100
4201311220302203312130301
5124001242330024042030
61244303345350211013
743226665432121466
oct4165506243663461
9644835183058370
10148821465065265
1143467913297433
121483671b653a69
136506a5b338c75
1428a6dd69c566d
1512312c3e08360
hex875a328f6731

148821465065265 has 12 divisors (see below), whose sum is σ = 257957206113204. Its totient is φ = 79371448034784.

The previous prime is 148821465065237. The next prime is 148821465065269. The reversal of 148821465065265 is 562560564128841.

148821465065265 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 2 + 14 + 6 + 506 + 52 + 65 = 666.

148821465065265 is digitally balanced in base 2 and base 4, because in such bases 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 26992586402721 + 121828878662544 = 5195439^2 + 11037612^2 .

It is not a de Polignac number, because 148821465065265 - 26 = 148821465065201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148821465065269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1653571834014 + ... + 1653571834103.

It is an arithmetic number, because the mean of its divisors is an integer number (21496433842767).

Almost surely, 2148821465065265 is an apocalyptic number.

148821465065265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148821465065265 is a deficient number, since it is larger than the sum of its proper divisors (109135741047939).

148821465065265 is a wasteful number, since it uses less digits than its factorization.

148821465065265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307143668128 (or 3307143668125 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 63.

The spelling of 148821465065265 in words is "one hundred forty-eight trillion, eight hundred twenty-one billion, four hundred sixty-five million, sixty-five thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 45 3307143668117 9921431004351 16535718340585 29764293013053 49607155021755 148821465065265