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130115206 = 21367113661
BaseRepresentation
bin1111100000101…
…10011010000110
3100001211112111201
413300112122012
5231302141311
620524453114
73136650424
oct760263206
9301745451
10130115206
11674a0531
12376aa19a
1320c59060
14133d0114
15b6529c1
hex7c16686

130115206 has 32 divisors (see below), whose sum is σ = 215536608. Its totient is φ = 58544640.

The previous prime is 130115197. The next prime is 130115207. The reversal of 130115206 is 602511031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130115207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 196516 + ... + 197176.

It is an arithmetic number, because the mean of its divisors is an integer number (6735519).

Almost surely, 2130115206 is an apocalyptic number.

130115206 is a deficient number, since it is larger than the sum of its proper divisors (85421402).

130115206 is a wasteful number, since it uses less digits than its factorization.

130115206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

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

The square root of 130115206 is about 11406.8052494991. The cubic root of 130115206 is about 506.7293013711.

Adding to 130115206 its reverse (602511031), we get a palindrome (732626237).

It can be divided in two parts, 130115 and 206, that added together give a 4-th power (130321 = 194).

The spelling of 130115206 in words is "one hundred thirty million, one hundred fifteen thousand, two hundred six".

Divisors: 1 2 13 26 67 113 134 226 661 871 1322 1469 1742 2938 7571 8593 15142 17186 44287 74693 88574 98423 149386 196846 575731 971009 1151462 1942018 5004431 10008862 65057603 130115206