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120245113132141 = 199604246799659
BaseRepresentation
bin11011010101110010111111…
…010000010001010001101101
3120202202022122200101021121211
4123111302333100101101231
5111230043442430212031
61103423501541554421
734220264666344564
oct3325627720212155
9522668580337554
10120245113132141
113534a736641298
12115a0385115a11
1352130b0c1ab7a
142199c7482cbdb
15dd7cb8413bb1
hex6d5cbf41146d

120245113132141 has 4 divisors (see below), whose sum is σ = 120849359932000. Its totient is φ = 119640866332284.

The previous prime is 120245113132087. The next prime is 120245113132279. The reversal of 120245113132141 is 141231311542021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120245113132141 - 27 = 120245113132013 is a prime.

It is a super-2 number, since 2×1202451131321412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120245113130141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302123399631 + ... + 302123400028.

It is an arithmetic number, because the mean of its divisors is an integer number (30212339983000).

Almost surely, 2120245113132141 is an apocalyptic number.

It is an amenable number.

120245113132141 is a deficient number, since it is larger than the sum of its proper divisors (604246799859).

120245113132141 is an equidigital number, since it uses as much as digits as its factorization.

120245113132141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604246799858.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 120245113132141 its reverse (141231311542021), we get a palindrome (261476424674162).

The spelling of 120245113132141 in words is "one hundred twenty trillion, two hundred forty-five billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 199 604246799659 120245113132141