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12310311332110 = 25111511430351817
BaseRepresentation
bin1011001100100011011110…
…1110111110100100001110
31121120212001202121002000211
42303020313232332210032
53103143004200111420
642103140130513034
72410250663554531
oct263106756764416
947525052532024
1012310311332110
113a168568aa580
1214699a243577a
136b3b1b87372c
14307b72366a18
15165345988e5a
hexb3237bbe90e

12310311332110 has 64 divisors (see below), whose sum is σ = 24335231791104. Its totient is φ = 4446434592000.

The previous prime is 12310311332089. The next prime is 12310311332113. The reversal of 12310311332110 is 1123311301321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310311332113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237546922 + ... + 237598738.

It is an arithmetic number, because the mean of its divisors is an integer number (380237996736).

Almost surely, 212310311332110 is an apocalyptic number.

12310311332110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310311332110 is a deficient number, since it is larger than the sum of its proper divisors (12024920458994).

12310311332110 is a wasteful number, since it uses less digits than its factorization.

12310311332110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66289.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12310311332110 its reverse (1123311301321), we get a palindrome (13433622633431).

The spelling of 12310311332110 in words is "twelve trillion, three hundred ten billion, three hundred eleven million, three hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 151 302 755 1510 1661 3322 8305 14303 16610 28606 51817 71515 103634 143030 157333 259085 314666 518170 569987 786665 1139974 1573330 2159753 2849935 4319506 5699870 7824367 10798765 15648734 21597530 23757283 39121835 47514566 78243670 86068037 118786415 172136074 237572830 430340185 741138551 860680370 1482277102 3705692755 7411385510 8152524061 16305048122 40762620305 81525240610 111911921201 223823842402 559559606005 1119119212010 1231031133211 2462062266422 6155155666055 12310311332110