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3311302012213 = 131223336161967
BaseRepresentation
bin110000001011111000111…
…110101110110100110101
3102201120001022221000022011
4300023320332232310311
5413223021303342323
611013105142004221
7461143102462366
oct60137076566465
912646038830264
103311302012213
11106735172a038
12455904416671
131b0340009ab0
14b63a7083b6d
155b20424c20d
hex302f8faed35

3311302012213 has 16 divisors (see below), whose sum is σ = 3570052824576. Its totient is φ = 3053129264640.

The previous prime is 3311302012189. The next prime is 3311302012229. The reversal of 3311302012213 is 3122102031133.

It is not a de Polignac number, because 3311302012213 - 221 = 3311299915061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311302012913) 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, 53405556 + ... + 53467522.

It is an arithmetic number, because the mean of its divisors is an integer number (223128301536).

Almost surely, 23311302012213 is an apocalyptic number.

It is an amenable number.

3311302012213 is a deficient number, since it is larger than the sum of its proper divisors (258750812363).

3311302012213 is a wasteful number, since it uses less digits than its factorization.

3311302012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66564.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3311302012213 its reverse (3122102031133), we get a palindrome (6433404043346).

The spelling of 3311302012213 in words is "three trillion, three hundred eleven billion, three hundred two million, twelve thousand, two hundred thirteen".

Divisors: 1 13 1223 3361 15899 43693 61967 805571 4110503 53436539 75785641 208271087 985213333 2707524131 254715539401 3311302012213