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130100381855 = 540164887971
BaseRepresentation
bin111100100101010010…
…1100100100010011111
3110102210220211011122022
41321022211210202133
54112421144204410
6135433422410355
712254002666553
oct1711245444237
9412726734568
10130100381855
11501a2301544
122126a4309bb
13c364920092
146422959863
1535b6a91455
hex1e4a96489f

130100381855 has 8 divisors (see below), whose sum is σ = 156509788464. Its totient is φ = 103820752000.

The previous prime is 130100381821. The next prime is 130100381867. The reversal of 130100381855 is 558183001031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130100381855 - 226 = 130033272991 is a prime.

It is a super-2 number, since 2×1301003818552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 32441981 + ... + 32445990.

It is an arithmetic number, because the mean of its divisors is an integer number (19563723558).

Almost surely, 2130100381855 is an apocalyptic number.

130100381855 is a deficient number, since it is larger than the sum of its proper divisors (26409406609).

130100381855 is an equidigital number, since it uses as much as digits as its factorization.

130100381855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64888377.

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 130100381855 its reverse (558183001031), we get a palindrome (688283382886).

The spelling of 130100381855 in words is "one hundred thirty billion, one hundred million, three hundred eighty-one thousand, eight hundred fifty-five".

Divisors: 1 5 401 2005 64887971 324439855 26020076371 130100381855