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130340423146 = 27915743911969
BaseRepresentation
bin111100101100011100…
…1010000010111101010
3110110102122111112101111
41321120321100113222
54113414122020041
6135513315340534
712262646213443
oct1713071202752
9413378445344
10130340423146
115030585307a
12213168b174a
13c3a258694b
1464467a22ca
1535ccba9981
hex1e58e505ea

130340423146 has 32 divisors (see below), whose sum is σ = 199717056000. Its totient is φ = 63784461312.

The previous prime is 130340423131. The next prime is 130340423153. The reversal of 130340423146 is 641324043031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10883850 + ... + 10895818.

It is an arithmetic number, because the mean of its divisors is an integer number (6241158000).

Almost surely, 2130340423146 is an apocalyptic number.

130340423146 is a deficient number, since it is larger than the sum of its proper divisors (69376632854).

130340423146 is a wasteful number, since it uses less digits than its factorization.

130340423146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 130340423146 its reverse (641324043031), we get a palindrome (771664466177).

The spelling of 130340423146 in words is "one hundred thirty billion, three hundred forty million, four hundred twenty-three thousand, one hundred forty-six".

Divisors: 1 2 79 157 158 314 439 878 11969 12403 23938 24806 34681 68923 69362 137846 945551 1879133 1891102 3758266 5254391 5444917 10508782 10889834 148451507 296903014 415096889 824939387 830193778 1649878774 65170211573 130340423146