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13103131020322 = 27935937930023
BaseRepresentation
bin1011111010101100111101…
…1110000100110000100010
31201101122110201201011221211
42332223033132010300202
53204140203020122242
643511254552140334
72521445541663130
oct276531736046042
951348421634854
1013103131020322
1141a20089547a2
1215775840976aa
1374080a0643b5
143342a2c36750
1517ac986e6317
hexbeacf784c22

13103131020322 has 8 divisors (see below), whose sum is σ = 22462510320576. Its totient is φ = 5615627580132.

The previous prime is 13103131020319. The next prime is 13103131020349. The reversal of 13103131020322 is 22302013130131.

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 = 13103131020293 and 13103131020302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467968964998 + ... + 467968965025.

It is an arithmetic number, because the mean of its divisors is an integer number (2807813790072).

Almost surely, 213103131020322 is an apocalyptic number.

13103131020322 is a deficient number, since it is larger than the sum of its proper divisors (9359379300254).

13103131020322 is an equidigital number, since it uses as much as digits as its factorization.

13103131020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935937930032.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13103131020322 its reverse (22302013130131), we get a palindrome (35405144150453).

The spelling of 13103131020322 in words is "thirteen trillion, one hundred three billion, one hundred thirty-one million, twenty thousand, three hundred twenty-two".

Divisors: 1 2 7 14 935937930023 1871875860046 6551565510161 13103131020322