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2300155421320 = 23557503885533
BaseRepresentation
bin100001011110001011111…
…100100110001010001000
322010220002210020002200101
4201132023330212022020
5300141204241440240
64520402105215144
7325115665326661
oct41361374461210
98126083202611
102300155421320
11807543852459
123119514914b4
13138b9963c653
147d4844cc368
153ec7413c39a
hex2178bf26288

2300155421320 has 16 divisors (see below), whose sum is σ = 5175349698060. Its totient is φ = 920062168512.

The previous prime is 2300155421297. The next prime is 2300155421323. The reversal of 2300155421320 is 231245510032.

It can be written as a sum of positive squares in 2 ways, for example, as 2265344071236 + 34811350084 = 1505106^2 + 186578^2 .

It is not an unprimeable number, because it can be changed into a prime (2300155421323) 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 3 ways as a sum of consecutive naturals, for example, 28751942727 + ... + 28751942806.

Almost surely, 22300155421320 is an apocalyptic number.

2300155421320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300155421320 is an abundant number, since it is smaller than the sum of its proper divisors (2875194276740).

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

2300155421320 is a wasteful number, since it uses less digits than its factorization.

2300155421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57503885544 (or 57503885540 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 2300155421320 in words is "two trillion, three hundred billion, one hundred fifty-five million, four hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 57503885533 115007771066 230015542132 287519427665 460031084264 575038855330 1150077710660 2300155421320