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12213202331310 = 235407106744377
BaseRepresentation
bin1011000110111001101110…
…0101100010011010101110
31121020120102001212201010120
42301232123211202122232
53100100114244100220
641550400115545410
72400242352641241
oct261563345423256
947216361781116
1012213202331310
113989654355a12
1214530008bb266
136a7913ca2c06
1430319d257258
15162a60461a40
hexb1b9b9626ae

12213202331310 has 16 divisors (see below), whose sum is σ = 29311685595216. Its totient is φ = 3256853955008.

The previous prime is 12213202331303. The next prime is 12213202331381. The reversal of 12213202331310 is 1313320231221.

It is a super-2 number, since 2×122132023313102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203553372159 + ... + 203553372218.

It is an arithmetic number, because the mean of its divisors is an integer number (1831980349701).

Almost surely, 212213202331310 is an apocalyptic number.

12213202331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213202331310 is an abundant number, since it is smaller than the sum of its proper divisors (17098483263906).

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

12213202331310 is a wasteful number, since it uses less digits than its factorization.

12213202331310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407106744387.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12213202331310 its reverse (1313320231221), we get a palindrome (13526522562531).

The spelling of 12213202331310 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, three hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 407106744377 814213488754 1221320233131 2035533721885 2442640466262 4071067443770 6106601165655 12213202331310