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3311040302120 = 235427119380943
BaseRepresentation
bin110000001011101001011…
…000011000110000101000
3102201112101002110202112202
4300023221120120300220
5413222002304131440
611013023152355332
7461133444126245
oct60135130306050
912645332422482
103311040302120
111067227a28401
12455850845b48
131b02caa27355
14b63803da5cc
155b1db2a3615
hex302e9618c28

3311040302120 has 32 divisors (see below), whose sum is σ = 7451585349120. Its totient is φ = 1324105957440.

The previous prime is 3311040302093. The next prime is 3311040302179. The reversal of 3311040302120 is 212030401133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3311040302092 and 3311040302101.

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, 9519632 + ... + 9861311.

It is an arithmetic number, because the mean of its divisors is an integer number (232862042160).

Almost surely, 23311040302120 is an apocalyptic number.

It is an amenable number.

3311040302120 is an abundant number, since it is smaller than the sum of its proper divisors (4140545047000).

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

3311040302120 is a wasteful number, since it uses less digits than its factorization.

3311040302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19385225 (or 19385221 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3311040302120 its reverse (212030401133), we get a palindrome (3523070703253).

The spelling of 3311040302120 in words is "three trillion, three hundred eleven billion, forty million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4271 8542 17084 21355 34168 42710 85420 170840 19380943 38761886 77523772 96904715 155047544 193809430 387618860 775237720 82776007553 165552015106 331104030212 413880037765 662208060424 827760075530 1655520151060 3311040302120