Search a number
-
+
130618143691755 = 3544919393933733
BaseRepresentation
bin11101101100101111101000…
…000011100101001111101011
3122010110222021000102101022120
4131230233220003211033223
5114110021424241114010
61141445051414322323
736340564236326136
oct3554575003451753
9563428230371276
10130618143691755
11386899309a69a5
12127968080593a3
1357b6313143775
142437d47d9521d
151017a27204e70
hex76cbe80e53eb

130618143691755 has 16 divisors (see below), whose sum is σ = 209454484327200. Its totient is φ = 69507858495488.

The previous prime is 130618143691751. The next prime is 130618143691829. The reversal of 130618143691755 is 557196341816031.

It is a cyclic number.

It is not a de Polignac number, because 130618143691755 - 22 = 130618143691751 is a prime.

It is a super-2 number, since 2×1306181436917552 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130618143691751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9696960132 + ... + 9696973601.

It is an arithmetic number, because the mean of its divisors is an integer number (13090905270450).

Almost surely, 2130618143691755 is an apocalyptic number.

130618143691755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130618143691755 is a deficient number, since it is larger than the sum of its proper divisors (78836340635445).

130618143691755 is a wasteful number, since it uses less digits than its factorization.

130618143691755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19393934190.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 130618143691755 in words is "one hundred thirty trillion, six hundred eighteen billion, one hundred forty-three million, six hundred ninety-one thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 449 1347 2245 6735 19393933733 58181801199 96969668665 290909005995 8707876246117 26123628738351 43539381230585 130618143691755