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120112030032331 = 161897419360679
BaseRepresentation
bin11011010011110111000010…
…111000100010000111001011
3120202021121010220001100011011
4123103313002320202013023
5111220403414142013311
61103242412125144351
734204544034561211
oct3323670270420713
9522247126040134
10120112030032331
11352a9253703697
121157a6239bb0b7
13520369238782c
14219364bac8cb1
15dd45c9a94321
hex6d3dc2e221cb

120112030032331 has 4 divisors (see below), whose sum is σ = 120119449409200. Its totient is φ = 120104610655464.

The previous prime is 120112030032329. The next prime is 120112030032343. The reversal of 120112030032331 is 133230030211021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120112030032331 - 21 = 120112030032329 is a prime.

It is a super-2 number, since 2×1201120300323312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112030032311) 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, 3709664151 + ... + 3709696528.

It is an arithmetic number, because the mean of its divisors is an integer number (30029862352300).

Almost surely, 2120112030032331 is an apocalyptic number.

120112030032331 is a deficient number, since it is larger than the sum of its proper divisors (7419376869).

120112030032331 is an equidigital number, since it uses as much as digits as its factorization.

120112030032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419376868.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 120112030032331 its reverse (133230030211021), we get a palindrome (253342060243352).

The spelling of 120112030032331 in words is "one hundred twenty trillion, one hundred twelve billion, thirty million, thirty-two thousand, three hundred thirty-one".

Divisors: 1 16189 7419360679 120112030032331