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12011322030331 = 138372715312107
BaseRepresentation
bin1010111011001001101010…
…0101010011100011111011
31120112021022200110211121011
42232302122211103203323
53033243141414432311
641313531500254351
72346534520461211
oct256623245234373
946467280424534
1012011322030331
113910a78173868
12141ba5b5413b7
13691880259610
142d74cb558cb1
1515c696dc1321
hexaec9a9538fb

12011322030331 has 16 divisors (see below), whose sum is σ = 13109124397824. Its totient is φ = 10938723532704.

The previous prime is 12011322030299. The next prime is 12011322030361. The reversal of 12011322030331 is 13303022311021.

It is a cyclic number.

It is not a de Polignac number, because 12011322030331 - 25 = 12011322030299 is a prime.

It is a super-2 number, since 2×120113220303312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12011322030361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6871621 + ... + 8440486.

It is an arithmetic number, because the mean of its divisors is an integer number (819320274864).

Almost surely, 212011322030331 is an apocalyptic number.

12011322030331 is a deficient number, since it is larger than the sum of its proper divisors (1097802367493).

12011322030331 is a wasteful number, since it uses less digits than its factorization.

12011322030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312930.

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

Adding to 12011322030331 its reverse (13303022311021), we get a palindrome (25314344341352).

The spelling of 12011322030331 in words is "twelve trillion, eleven billion, three hundred twenty-two million, thirty thousand, three hundred thirty-one".

Divisors: 1 13 83 727 1079 9451 60341 784433 15312107 199057391 1270904881 11131901789 16521763453 144714723257 923947848487 12011322030331