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2342120311 = 178313112671
BaseRepresentation
bin1000101110011001…
…1110101101110111
320001020010001001201
42023212132231313
514244040322221
61024223433331
7112016460046
oct21346365567
96036101051
102342120311
11aa207a723
12554455847
132b4301b0b
141830b455d
15da941891
hex8b99eb77

2342120311 has 16 divisors (see below), whose sum is σ = 2529128448. Its totient is φ = 2160995200.

The previous prime is 2342120281. The next prime is 2342120321. The reversal of 2342120311 is 1130212432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2342120311 - 29 = 2342119799 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 (2342120321) 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, 178506 + ... + 191176.

It is an arithmetic number, because the mean of its divisors is an integer number (158070528).

Almost surely, 22342120311 is an apocalyptic number.

2342120311 is a deficient number, since it is larger than the sum of its proper divisors (187008137).

2342120311 is a wasteful number, since it uses less digits than its factorization.

2342120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12902.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2342120311 is about 48395.4575451044. The cubic root of 2342120311 is about 1328.0152640063.

Adding to 2342120311 its reverse (1130212432), we get a palindrome (3472332743).

The spelling of 2342120311 in words is "two billion, three hundred forty-two million, one hundred twenty thousand, three hundred eleven".

Divisors: 1 17 83 131 1411 2227 10873 12671 184841 215407 1051693 1659901 17878781 28218317 137771783 2342120311