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12310210101010 = 251964790579479
BaseRepresentation
bin1011001100100011000110…
…1100110011111100010010
31121120211210201010000001211
42303020301230303330102
53103142302241213020
642103122113050334
72410245324244243
oct263106154637422
947524721100054
1012310210101010
113a16804748108
1214699745569aa
136b3b038bb783
14307b62b34cca
1516533bb3e85a
hexb3231b33f12

12310210101010 has 16 divisors (see below), whose sum is σ = 23324608612800. Its totient is φ = 4664921722416.

The previous prime is 12310210100999. The next prime is 12310210101061. The reversal of 12310210101010 is 1010101201321.

It is a happy number.

12310210101010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32395289550 + ... + 32395289929.

It is an arithmetic number, because the mean of its divisors is an integer number (1457788038300).

Almost surely, 212310210101010 is an apocalyptic number.

12310210101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310210101010 is a deficient number, since it is larger than the sum of its proper divisors (11014398511790).

12310210101010 is a wasteful number, since it uses less digits than its factorization.

12310210101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64790579505.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12310210101010 its reverse (1010101201321), we get a palindrome (13320311302331).

The spelling of 12310210101010 in words is "twelve trillion, three hundred ten billion, two hundred ten million, one hundred one thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 64790579479 129581158958 323952897395 647905794790 1231021010101 2462042020202 6155105050505 12310210101010