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342112130 = 25293133769
BaseRepresentation
bin10100011001000…
…011011110000010
3212211202002121122
4110121003132002
51200040042010
653540352242
711322622313
oct2431033602
9784662548
10342112130
111661279a8
12966a5682
1355b53b19
143361660a
152007b855
hex14643782

342112130 has 32 divisors (see below), whose sum is σ = 639241200. Its totient is φ = 131668992.

The previous prime is 342112123. The next prime is 342112163. The reversal of 342112130 is 31211243.

It can be written as a sum of positive squares in 8 ways, for example, as 94458961 + 247653169 = 9719^2 + 15737^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342112099 and 342112108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88886 + ... + 92654.

Almost surely, 2342112130 is an apocalyptic number.

342112130 is a deficient number, since it is larger than the sum of its proper divisors (297129070).

342112130 is a wasteful number, since it uses less digits than its factorization.

342112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 342112130 is about 18496.2734084464. The cubic root of 342112130 is about 699.3954848980.

Adding to 342112130 its reverse (31211243), we get a palindrome (373323373).

It can be divided in two parts, 3421 and 12130, that added together give a palindrome (15551).

The spelling of 342112130 in words is "three hundred forty-two million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 313 626 1565 3130 3769 7538 9077 18154 18845 37690 45385 90770 109301 218602 546505 1093010 1179697 2359394 5898485 11796970 34211213 68422426 171056065 342112130