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130648818054 = 23101215592109
BaseRepresentation
bin111100110101101000…
…1101100000110000110
3110111020010210121200010
41321223101230012012
54120032044134204
6140004053331050
712303412426116
oct1715321540606
9414203717603
10130648818054
11504539407a7
12213a2036a86
13c421433841
14647571d046
1535e9cc5d89
hex1e6b46c186

130648818054 has 16 divisors (see below), whose sum is σ = 263884742640. Its totient is φ = 43118421600.

The previous prime is 130648818019. The next prime is 130648818071. The reversal of 130648818054 is 450818846031.

It is a super-2 number, since 2×1306488180542 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130648817994 and 130648818012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107795449 + ... + 107796660.

It is an arithmetic number, because the mean of its divisors is an integer number (16492796415).

Almost surely, 2130648818054 is an apocalyptic number.

130648818054 is an abundant number, since it is smaller than the sum of its proper divisors (133235924586).

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

130648818054 is a wasteful number, since it uses less digits than its factorization.

130648818054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215592215.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 130648818054 in words is "one hundred thirty billion, six hundred forty-eight million, eight hundred eighteen thousand, fifty-four".

Divisors: 1 2 3 6 101 202 303 606 215592109 431184218 646776327 1293552654 21774803009 43549606018 65324409027 130648818054