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2331213100012 = 223874715041249
BaseRepresentation
bin100001111011000111001…
…000001111001111101100
322020212021020201122110101
4201323013020033033230
5301143311023200022
64542540003120444
7330265430255116
oct41730710171754
98225236648411
102331213100012
11819731025105
1231797a673124
1313baa8b88114
1480b8d1ba3b6
1540990a3c627
hex21ec720f3ec

2331213100012 has 12 divisors (see below), whose sum is σ = 4079728485000. Its totient is φ = 1165576390016.

The previous prime is 2331213100003. The next prime is 2331213100033. The reversal of 2331213100012 is 2100013121332.

It is a super-2 number, since 2×23312131000122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7365637 + ... + 7675612.

It is an arithmetic number, because the mean of its divisors is an integer number (339977373750).

Almost surely, 22331213100012 is an apocalyptic number.

It is an amenable number.

2331213100012 is a deficient number, since it is larger than the sum of its proper divisors (1748515384988).

2331213100012 is a wasteful number, since it uses less digits than its factorization.

2331213100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15080000 (or 15079998 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2331213100012 its reverse (2100013121332), we get a palindrome (4431226221344).

The spelling of 2331213100012 in words is "two trillion, three hundred thirty-one billion, two hundred thirteen million, one hundred thousand, twelve".

Divisors: 1 2 4 38747 77494 154988 15041249 30082498 60164996 582803275003 1165606550006 2331213100012