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13131000313113 = 35441804447731
BaseRepresentation
bin1011111100010100110010…
…0110111111010100011001
31201111022101222200221112010
42333011030212333110121
53210114242040004423
643532144231540133
72523453300032454
oct277051446772431
951438358627463
1013131000313113
11420290a396981
121580a6152a649
1374332bb797a7
143357882c049b
1517b87a23e693
hexbf14c9bf519

13131000313113 has 8 divisors (see below), whose sum is σ = 17511218230176. Its totient is φ = 8752391302400.

The previous prime is 13131000313087. The next prime is 13131000313121. The reversal of 13131000313113 is 31131300013131.

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

It is a cyclic number.

It is not a de Polignac number, because 13131000313113 - 29 = 13131000312601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13131000313113.

It is not an unprimeable number, because it can be changed into a prime (13131000313513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402207543 + ... + 402240188.

It is an arithmetic number, because the mean of its divisors is an integer number (2188902278772).

Almost surely, 213131000313113 is an apocalyptic number.

It is an amenable number.

13131000313113 is a deficient number, since it is larger than the sum of its proper divisors (4380217917063).

13131000313113 is an equidigital number, since it uses as much as digits as its factorization.

13131000313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804453175.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 13131000313113 its reverse (31131300013131), we get a palindrome (44262300326244).

The spelling of 13131000313113 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 5441 16323 804447731 2413343193 4377000104371 13131000313113