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11312102313102 = 234399534506451
BaseRepresentation
bin1010010010011100110111…
…0101110000110010001110
31111001102111212012220121010
42210213031311300302032
52440314141143004402
640020412535150050
72245162304110443
oct244471565606216
944042455186533
1011312102313102
113671487939168
121328440215326
1364095a65aa76
142b1719b299ca
151493c1598a6c
hexa49cdd70c8e

11312102313102 has 32 divisors (see below), whose sum is σ = 22699539498240. Its totient is φ = 3758162990400.

The previous prime is 11312102313079. The next prime is 11312102313103. The reversal of 11312102313102 is 20131320121311.

11312102313102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312102313103) 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, 256977 + ... + 4763427.

It is an arithmetic number, because the mean of its divisors is an integer number (709360609320).

Almost surely, 211312102313102 is an apocalyptic number.

11312102313102 is an abundant number, since it is smaller than the sum of its proper divisors (11387437185138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312102313102 is a wasteful number, since it uses less digits than its factorization.

11312102313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507848.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11312102313102 its reverse (20131320121311), we get a palindrome (31443422434413).

The spelling of 11312102313102 in words is "eleven trillion, three hundred twelve billion, one hundred two million, three hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 439 878 953 1317 1906 2634 2859 5718 418367 836734 1255101 2510202 4506451 9012902 13519353 27038706 1978331989 3956663978 4294647803 5934995967 8589295606 11869991934 12883943409 25767886818 1885350385517 3770700771034 5656051156551 11312102313102