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131312100231214 = 279379435730801
BaseRepresentation
bin11101110110110101111011…
…000101101100100000101110
3122012221022111001002011201121
4131312311323011230200232
5114202404140124344324
61143135540203331154
736441662153514160
oct3566657305544056
9565838431064647
10131312100231214
1138927170310201
12128891b8820aba
1358368a7508c46
14245d77a7b6930
15102aae093c5e4
hex776d7b16c82e

131312100231214 has 8 divisors (see below), whose sum is σ = 225106457539248. Its totient is φ = 56276614384800.

The previous prime is 131312100231149. The next prime is 131312100231229. The reversal of 131312100231214 is 412132001213131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689717865387 + ... + 4689717865414.

It is an arithmetic number, because the mean of its divisors is an integer number (28138307192406).

Almost surely, 2131312100231214 is an apocalyptic number.

131312100231214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131312100231214 is a deficient number, since it is larger than the sum of its proper divisors (93794357308034).

131312100231214 is an equidigital number, since it uses as much as digits as its factorization.

131312100231214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379435730810.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131312100231214 its reverse (412132001213131), we get a palindrome (543444101444345).

The spelling of 131312100231214 in words is "one hundred thirty-one trillion, three hundred twelve billion, one hundred million, two hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 9379435730801 18758871461602 65656050115607 131312100231214