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12303113310210 = 2353173181221289
BaseRepresentation
bin1011001100001000101010…
…1100101101000000000010
31121120011111010020200021010
42303002022230231000002
53103033234001411320
642055550000141350
72406604421440122
oct263021254550002
947504433220233
1012303113310210
113a137a27a4148
121468513907856
136b3242526988
1430768c3c0c82
15165073aa6ae0
hexb308ab2d002

12303113310210 has 64 divisors (see below), whose sum is σ = 30897505059840. Its totient is φ = 3131503856640.

The previous prime is 12303113310197. The next prime is 12303113310217. The reversal of 12303113310210 is 1201331130321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12303113310217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90542755 + ... + 90678534.

It is an arithmetic number, because the mean of its divisors is an integer number (482773516560).

Almost surely, 212303113310210 is an apocalyptic number.

12303113310210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303113310210 is an abundant number, since it is smaller than the sum of its proper divisors (18594391749630).

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

12303113310210 is a wasteful number, since it uses less digits than its factorization.

12303113310210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181221403.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12303113310210 its reverse (1201331130321), we get a palindrome (13504444440531).

The spelling of 12303113310210 in words is "twelve trillion, three hundred three billion, one hundred thirteen million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 73 93 146 155 186 219 310 365 438 465 730 930 1095 2190 2263 4526 6789 11315 13578 22630 33945 67890 181221289 362442578 543663867 906106445 1087327734 1812212890 2718319335 5436638670 5617859959 11235719918 13229154097 16853579877 26458308194 28089299795 33707159754 39687462291 56178599590 66145770485 79374924582 84267899385 132291540970 168535798770 198437311455 396874622910 410103777007 820207554014 1230311331021 2050518885035 2460622662042 4101037770070 6151556655105 12303113310210