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13112220202310 = 251311222020231
BaseRepresentation
bin1011111011001110110100…
…1110100011010101000110
31201102111221011121110122202
42332303231032203111012
53204312311332433220
643515400520554502
72522220016522025
oct276635516432506
951374834543582
1013112220202310
1141a5952518749
1215792a0022a32
1374162813b1a8
143348c60248bc
1517b12b63c275
hexbeced3a3546

13112220202310 has 8 divisors (see below), whose sum is σ = 23601996364176. Its totient is φ = 5244888080920.

The previous prime is 13112220202303. The next prime is 13112220202321. The reversal of 13112220202310 is 1320202221131.

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

It is a super-2 number, since 2×131122202023102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 655611010106 + ... + 655611010125.

It is an arithmetic number, because the mean of its divisors is an integer number (2950249545522).

Almost surely, 213112220202310 is an apocalyptic number.

13112220202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112220202310 is a deficient number, since it is larger than the sum of its proper divisors (10489776161866).

13112220202310 is a wasteful number, since it uses less digits than its factorization.

13112220202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311222020238.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13112220202310 its reverse (1320202221131), we get a palindrome (14432422423441).

The spelling of 13112220202310 in words is "thirteen trillion, one hundred twelve billion, two hundred twenty million, two hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 1311222020231 2622444040462 6556110101155 13112220202310