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130554532142 = 21314671067023
BaseRepresentation
bin111100110010110101…
…0000001000100101110
3110110222120101101201022
41321211222001010232
54114333430012032
6135550444414142
712301156133066
oct1714552010456
9413876341638
10130554532142
11504056a2361
1221376547352
13c407a40b68
146466db83a6
1535e189e512
hex1e65a8112e

130554532142 has 16 divisors (see below), whose sum is σ = 197749423872. Its totient is φ = 64640192760.

The previous prime is 130554532139. The next prime is 130554532159. The reversal of 130554532142 is 241235455031.

It is a super-2 number, since 2×1305545321422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411158 + ... + 655865.

It is an arithmetic number, because the mean of its divisors is an integer number (12359338992).

Almost surely, 2130554532142 is an apocalyptic number.

130554532142 is a deficient number, since it is larger than the sum of its proper divisors (67194891730).

130554532142 is a wasteful number, since it uses less digits than its factorization.

130554532142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067623.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 130554532142 its reverse (241235455031), we get a palindrome (371789987173).

The spelling of 130554532142 in words is "one hundred thirty billion, five hundred fifty-four million, five hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 131 262 467 934 61177 122354 1067023 2134046 139780013 279560026 498299741 996599482 65277266071 130554532142