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1313230020122 = 2947693363263
BaseRepresentation
bin10011000111000010100…
…110111101111000011010
311122112200020222002222102
4103013002212331320122
5133003443341120442
62443142312523402
7163610030664536
oct23070246757032
94575606862872
101313230020122
11466a35124119
1219261a0b0562
1396ab6034607
14477bc6acbc6
1524260661232
hex131c29bde1a

1313230020122 has 8 divisors (see below), whose sum is σ = 1971925122816. Its totient is φ = 655921645852.

The previous prime is 1313230020107. The next prime is 1313230020187. The reversal of 1313230020122 is 2210200323131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1313230020094 and 1313230020103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346679738 + ... + 346683525.

It is an arithmetic number, because the mean of its divisors is an integer number (246490640352).

Almost surely, 21313230020122 is an apocalyptic number.

1313230020122 is a deficient number, since it is larger than the sum of its proper divisors (658695102694).

1313230020122 is an equidigital number, since it uses as much as digits as its factorization.

1313230020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693364212.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1313230020122 its reverse (2210200323131), we get a palindrome (3523430343253).

The spelling of 1313230020122 in words is "one trillion, three hundred thirteen billion, two hundred thirty million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 947 1894 693363263 1386726526 656615010061 1313230020122