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120430041311 = 393130635981
BaseRepresentation
bin111000000101000110…
…0001001100011011111
3102111211222100222021102
41300022030021203133
53433120042310221
6131154053423315
711462240314106
oct1601214114337
9374758328242
10120430041311
114708a689568
121b40b93ab3b
13b483316698
145b864cb03d
1531ecb0030b
hex1c0a3098df

120430041311 has 4 divisors (see below), whose sum is σ = 120460681224. Its totient is φ = 120399401400.

The previous prime is 120430041283. The next prime is 120430041359. The reversal of 120430041311 is 113140034021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113140034021 = 716162862003.

It is a cyclic number.

It is not a de Polignac number, because 120430041311 - 230 = 119356299487 is a prime.

It is a super-3 number, since 3×1204300413113 (a number of 34 digits) contains 333 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 (120430041911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15314060 + ... + 15321921.

It is an arithmetic number, because the mean of its divisors is an integer number (30115170306).

Almost surely, 2120430041311 is an apocalyptic number.

120430041311 is a deficient number, since it is larger than the sum of its proper divisors (30639913).

120430041311 is an equidigital number, since it uses as much as digits as its factorization.

120430041311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30639912.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120430041311 its reverse (113140034021), we get a palindrome (233570075332).

The spelling of 120430041311 in words is "one hundred twenty billion, four hundred thirty million, forty-one thousand, three hundred eleven".

Divisors: 1 3931 30635981 120430041311