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130147662 = 23231576007
BaseRepresentation
bin1111100000111…
…10010101001110
3100001220012000210
413300132111032
5231304211122
620525303250
73140144151
oct760362516
9301805023
10130147662
1167512957
1237704b26
1320c6aa68
14133dbc98
15b65c40c
hex7c1e54e

130147662 has 32 divisors (see below), whose sum is σ = 273388032. Its totient is φ = 41225184.

The previous prime is 130147657. The next prime is 130147711. The reversal of 130147662 is 266741031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18663 + ... + 24669.

It is an arithmetic number, because the mean of its divisors is an integer number (8543376).

Almost surely, 2130147662 is an apocalyptic number.

130147662 is an abundant number, since it is smaller than the sum of its proper divisors (143240370).

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

130147662 is a wasteful number, since it uses less digits than its factorization.

130147662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130147662 is about 11408.2278203058. The cubic root of 130147662 is about 506.7714308024.

Adding to 130147662 its reverse (266741031), we get a palindrome (396888693).

The spelling of 130147662 in words is "one hundred thirty million, one hundred forty-seven thousand, six hundred sixty-two".

Divisors: 1 2 3 6 23 46 69 138 157 314 471 942 3611 6007 7222 10833 12014 18021 21666 36042 138161 276322 414483 828966 943099 1886198 2829297 5658594 21691277 43382554 65073831 130147662