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120030331110101 = 352616334039927
BaseRepresentation
bin11011010010101010111101…
…001111111000001011010101
3120201222210021011010001222122
4123102222331033320023111
5111213034104231010401
61103141101201505325
734165622333313446
oct3322527517701325
9521883234101878
10120030331110101
1135277639800155
1211566823042245
1351c8a72292bb9
14218d6db4692cd
15dd23e738621b
hex6d2abd3f82d5

120030331110101 has 4 divisors (see below), whose sum is σ = 120030368676192. Its totient is φ = 120030293544012.

The previous prime is 120030331110091. The next prime is 120030331110127. The reversal of 120030331110101 is 101011133030021.

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 120030331110101 - 222 = 120030326915797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120030331110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120038331110101) 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, 13493801 + ... + 20546126.

It is an arithmetic number, because the mean of its divisors is an integer number (30007592169048).

Almost surely, 2120030331110101 is an apocalyptic number.

It is an amenable number.

120030331110101 is a deficient number, since it is larger than the sum of its proper divisors (37566091).

120030331110101 is an equidigital number, since it uses as much as digits as its factorization.

120030331110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37566090.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 120030331110101 its reverse (101011133030021), we get a palindrome (221041464140122).

The spelling of 120030331110101 in words is "one hundred twenty trillion, thirty billion, three hundred thirty-one million, one hundred ten thousand, one hundred one".

Divisors: 1 3526163 34039927 120030331110101