Search a number
-
+
342142130 = 251141107709
BaseRepresentation
bin10100011001001…
…010110010110010
3212211210121202202
4110121022302302
51200042022010
653541143202
711323105631
oct2431126262
9784717682
10342142130
111661484a0
12966bab02
1355b64685
1433623518
15200856a5
hex1464acb2

342142130 has 64 divisors (see below), whose sum is σ = 695640960. Its totient is φ = 120076800.

The previous prime is 342142103. The next prime is 342142147. The reversal of 342142130 is 31241243.

It is a super-2 number, since 2×3421421302 = 234122474241873800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482216 + ... + 482924.

It is an arithmetic number, because the mean of its divisors is an integer number (10869390).

Almost surely, 2342142130 is an apocalyptic number.

342142130 is an abundant number, since it is smaller than the sum of its proper divisors (353498830).

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

342142130 is a wasteful number, since it uses less digits than its factorization.

342142130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342142130 is about 18497.0843648398. The cubic root of 342142130 is about 699.4159277581.

Adding to 342142130 its reverse (31241243), we get a palindrome (373383373).

The spelling of 342142130 in words is "three hundred forty-two million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 107 110 205 214 410 451 535 709 902 1070 1177 1418 2255 2354 3545 4387 4510 5885 7090 7799 8774 11770 15598 21935 29069 38995 43870 48257 58138 75863 77990 96514 145345 151726 241285 290690 319759 379315 482570 639518 758630 834493 1598795 1668986 3110383 3197590 4172465 6220766 8344930 15551915 31103830 34214213 68428426 171071065 342142130