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130111534 = 2726934549
BaseRepresentation
bin1111100000101…
…01100000101110
3100001211100110201
413300111200232
5231302032114
620524424114
73136633630
oct760254056
9301740421
10130111534
11674987a3
12376a803a
1320c57497
14133cca50
15b651874
hex7c1582e

130111534 has 16 divisors (see below), whose sum is σ = 223884000. Its totient is φ = 55553184.

The previous prime is 130111493. The next prime is 130111543. The reversal of 130111534 is 435111031.

It is a super-2 number, since 2×1301115342 = 33858022559666312, which 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13509 + ... + 21040.

It is an arithmetic number, because the mean of its divisors is an integer number (13992750).

Almost surely, 2130111534 is an apocalyptic number.

130111534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130111534 is a deficient number, since it is larger than the sum of its proper divisors (93772466).

130111534 is a wasteful number, since it uses less digits than its factorization.

130111534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34827.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 130111534 is about 11406.6442918152. The cubic root of 130111534 is about 506.7245344993.

Adding to 130111534 its reverse (435111031), we get a palindrome (565222565).

The spelling of 130111534 in words is "one hundred thirty million, one hundred eleven thousand, five hundred thirty-four".

Divisors: 1 2 7 14 269 538 1883 3766 34549 69098 241843 483686 9293681 18587362 65055767 130111534