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11031032012310 = 2325509240799651
BaseRepresentation
bin1010000010000101110010…
…1111101001111000010110
31110001120000120212020102200
42200201130233221320112
52421213023143343220
635243330335145330
72215652154012402
oct240413457517026
943046016766380
1011031032012310
113573263aa1082
1212a1a7a375246
136202b655420b
142a1c94aa2102
15141e20bd9890
hexa085cbe9e16

11031032012310 has 48 divisors (see below), whose sum is σ = 28737030469680. Its totient is φ = 2935829332800.

The previous prime is 11031032012291. The next prime is 11031032012311. The reversal of 11031032012310 is 1321023013011.

11031032012310 is a `hidden beast` number, since 1 + 1 + 0 + 31 + 0 + 320 + 1 + 2 + 310 = 666.

It is a super-2 number, since 2×110310320123102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031032012311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120354016 + ... + 120445635.

It is an arithmetic number, because the mean of its divisors is an integer number (598688134785).

Almost surely, 211031032012310 is an apocalyptic number.

11031032012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11031032012310 is an abundant number, since it is smaller than the sum of its proper divisors (17705998457370).

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

11031032012310 is a wasteful number, since it uses less digits than its factorization.

11031032012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240800173 (or 240800170 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11031032012310 its reverse (1321023013011), we get a palindrome (12352055025321).

The spelling of 11031032012310 in words is "eleven trillion, thirty-one billion, thirty-two million, twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 509 1018 1527 2545 3054 4581 5090 7635 9162 15270 22905 45810 240799651 481599302 722398953 1203998255 1444797906 2167196859 2407996510 3611994765 4334393718 7223989530 10835984295 21671968590 122567022359 245134044718 367701067077 612835111795 735402134154 1103103201231 1225670223590 1838505335385 2206206402462 3677010670770 5515516006155 11031032012310