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120221303112313 = 1334742163303323
BaseRepresentation
bin11011010101011100110100…
…000100010000001001111001
3120202200001012022121221201121
4123111130310010100021321
5111224201212044043223
61103404523150345241
734215462651460264
oct3325346404201171
9522601168557647
10120221303112313
1135340628497a57
121159783b1bb221
135210a880ab240
142198a56527cdb
15dd7372e4d15d
hex6d5734110279

120221303112313 has 16 divisors (see below), whose sum is σ = 130150621290816. Its totient is φ = 110390865036480.

The previous prime is 120221303112307. The next prime is 120221303112319. The reversal of 120221303112313 is 313211303122021.

It is an interprime number because it is at equal distance from previous prime (120221303112307) and next prime (120221303112319).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120221303112313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221303112319) 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, 29752531 + ... + 33550792.

It is an arithmetic number, because the mean of its divisors is an integer number (8134413830676).

Almost surely, 2120221303112313 is an apocalyptic number.

120221303112313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120221303112313 is a deficient number, since it is larger than the sum of its proper divisors (9929318178503).

120221303112313 is a wasteful number, since it uses less digits than its factorization.

120221303112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63304104.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 120221303112313 its reverse (313211303122021), we get a palindrome (433432606234334).

The spelling of 120221303112313 in words is "one hundred twenty trillion, two hundred twenty-one billion, three hundred three million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 13 347 421 4511 5473 146087 1899131 63303323 822943199 21966253081 26650698983 285561290053 346459086779 9247792547101 120221303112313