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120332110231 = 977123164903
BaseRepresentation
bin111000000010001011…
…0100100100110010111
3102111121011002120002101
41300010112210212113
53432420010011411
6131140234422531
711456641026544
oct1600426444627
9374534076071
10120332110231
114703a380493
121b3a2b91a47
13b468c487b8
145b774b7bcb
1531e42088c1
hex1c045a4997

120332110231 has 4 divisors (see below), whose sum is σ = 120455276112. Its totient is φ = 120208944352.

The previous prime is 120332110201. The next prime is 120332110307. The reversal of 120332110231 is 132011233021.

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 120332110231 - 233 = 111742175639 is a prime.

It is a super-2 number, since 2×1203321102312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120332110199 and 120332110208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120332110201) 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, 61581475 + ... + 61583428.

It is an arithmetic number, because the mean of its divisors is an integer number (30113819028).

Almost surely, 2120332110231 is an apocalyptic number.

120332110231 is a deficient number, since it is larger than the sum of its proper divisors (123165881).

120332110231 is an equidigital number, since it uses as much as digits as its factorization.

120332110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123165880.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120332110231 its reverse (132011233021), we get a palindrome (252343343252).

The spelling of 120332110231 in words is "one hundred twenty billion, three hundred thirty-two million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 977 123164903 120332110231