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131404030144010 = 25131010800231877
BaseRepresentation
bin11101111000001011100010…
…100010011110111000001010
3122020021002202210102121111122
4131320023202202132320022
5114210410423204102020
61143250102244355242
736451425236053511
oct3570134242367012
9566232683377448
10131404030144010
1138962155358348
12128a2b939a5b22
135842468106150
142463dbbb27678
15102d1c1435125
hex7782e289ee0a

131404030144010 has 16 divisors (see below), whose sum is σ = 254721658433256. Its totient is φ = 48518411130048.

The previous prime is 131404030144007. The next prime is 131404030144019. The reversal of 131404030144010 is 10441030404131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42217935086089 + 89186095057921 = 6497533^2 + 9443839^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (131404030144019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505400115809 + ... + 505400116068.

Almost surely, 2131404030144010 is an apocalyptic number.

131404030144010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131404030144010 is a deficient number, since it is larger than the sum of its proper divisors (123317628289246).

131404030144010 is a wasteful number, since it uses less digits than its factorization.

131404030144010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010800231897.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131404030144010 its reverse (10441030404131), we get a palindrome (141845060548141).

The spelling of 131404030144010 in words is "one hundred thirty-one trillion, four hundred four billion, thirty million, one hundred forty-four thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 1010800231877 2021600463754 5054001159385 10108002318770 13140403014401 26280806028802 65702015072005 131404030144010