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130041142 = 271161109127
BaseRepresentation
bin1111100000001…
…00010100110110
3100001200202220121
413300010110312
5231242304032
620523122154
73136221460
oct760042466
9301622817
10130041142
116744a920
123767335a
1320c3142a
14133b1130
15b63aa97
hex7c04536

130041142 has 64 divisors (see below), whose sum is σ = 251412480. Its totient is φ = 48988800.

The previous prime is 130041137. The next prime is 130041157. The reversal of 130041142 is 241140031.

It is a super-2 number, since 2×1300411422 = 33821397225328328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023883 + ... + 1024009.

It is an arithmetic number, because the mean of its divisors is an integer number (3928320).

Almost surely, 2130041142 is an apocalyptic number.

130041142 is a deficient number, since it is larger than the sum of its proper divisors (121371338).

130041142 is a wasteful number, since it uses less digits than its factorization.

130041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130041142 is about 11403.5583043189. The cubic root of 130041142 is about 506.6331365353.

Adding to 130041142 its reverse (241140031), we get a palindrome (371181173).

The spelling of 130041142 in words is "one hundred thirty million, forty-one thousand, one hundred forty-two".

Divisors: 1 2 7 11 14 22 61 77 109 122 127 154 218 254 427 671 763 854 889 1199 1342 1397 1526 1778 2398 2794 4697 6649 7747 8393 9394 9779 13298 13843 15494 16786 19558 27686 46543 54229 73139 85217 93086 96901 108458 146278 152273 170434 193802 304546 511973 596519 844423 1023946 1065911 1193038 1688846 2131822 5910961 9288653 11821922 18577306 65020571 130041142