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3112101130012 = 227433796820057
BaseRepresentation
bin101101010010010111101…
…011101010111100011100
3102000111212200022201100021
4231102113223222330130
5401442040342130022
610341402435441524
7440561524066030
oct55222753527434
912014780281307
103112101130012
11a9a91aa56976
124231904562a4
131976154220b4
14aa8ab17c1c0
1555e460287c7
hex2d497aeaf1c

3112101130012 has 48 divisors (see below), whose sum is σ = 6385756706560. Its totient is φ = 1299302508672.

The previous prime is 3112101129997. The next prime is 3112101130013. The reversal of 3112101130012 is 2100311012113.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112101130013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953713 + ... + 3866344.

Almost surely, 23112101130012 is an apocalyptic number.

It is an amenable number.

3112101130012 is an abundant number, since it is smaller than the sum of its proper divisors (3273655576548).

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

3112101130012 is a wasteful number, since it uses less digits than its factorization.

3112101130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820490 (or 6820488 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3112101130012 its reverse (2100311012113), we get a palindrome (5212412142125).

The spelling of 3112101130012 in words is "three trillion, one hundred twelve billion, one hundred one million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 379 602 758 1204 1516 2653 5306 10612 16297 32594 65188 114079 228158 456316 6820057 13640114 27280228 47740399 95480798 190961596 293262451 586524902 1173049804 2052837157 2584801603 4105674314 5169603206 8211348628 10339206412 18093611221 36187222442 72374444884 111146468929 222292937858 444585875716 778025282503 1556050565006 3112101130012