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12404313023011 = 7131237110194933
BaseRepresentation
bin1011010010000001101010…
…1010111110001000100011
31121220211200220100202002021
42310200122222332020203
53111213013113214021
642214243541202311
72420116304006440
oct264403252761043
947824626322067
1012404313023011
113a5270435a228
121484057400397
136bc94c759c40
1430c52c8d89c7
151679e82c1c41
hexb481aabe223

12404313023011 has 16 divisors (see below), whose sum is σ = 15279188768704. Its totient is φ = 9806467388544.

The previous prime is 12404313023009. The next prime is 12404313023057. The reversal of 12404313023011 is 11032031340421.

It is a cyclic number.

It is not a de Polignac number, because 12404313023011 - 21 = 12404313023009 is a prime.

It is a super-2 number, since 2×124043130230112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12404313023611) 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, 54984900 + ... + 55210033.

It is an arithmetic number, because the mean of its divisors is an integer number (954949298044).

Almost surely, 212404313023011 is an apocalyptic number.

12404313023011 is a deficient number, since it is larger than the sum of its proper divisors (2874875745693).

12404313023011 is a wasteful number, since it uses less digits than its factorization.

12404313023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110196190.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12404313023011 its reverse (11032031340421), we get a palindrome (23436344363432).

The spelling of 12404313023011 in words is "twelve trillion, four hundred four billion, three hundred thirteen million, twenty-three thousand, eleven".

Divisors: 1 7 13 91 1237 8659 16081 112567 110194933 771364531 1432534129 10027738903 136311132121 954177924847 1772044717573 12404313023011