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13122241419 = 37877712507
BaseRepresentation
bin11000011100010010…
…11000001110001011
31020212111210221011110
430032021120032023
5203333243211134
610010035101403
7643116132420
oct141611301613
936774727143
1013122241419
115624188221
122662741863
131311801bc1
148c6aa9d47
1551c04b7e9
hex30e25838b

13122241419 has 16 divisors (see below), whose sum is σ = 20018624768. Its totient is φ = 7489863072.

The previous prime is 13122241409. The next prime is 13122241439. The reversal of 13122241419 is 91414222131.

It is not a de Polignac number, because 13122241419 - 29 = 13122240907 is a prime.

It is a super-2 number, since 2×131222414192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122241409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337837 + ... + 374670.

It is an arithmetic number, because the mean of its divisors is an integer number (1251164048).

Almost surely, 213122241419 is an apocalyptic number.

13122241419 is a deficient number, since it is larger than the sum of its proper divisors (6896383349).

13122241419 is an equidigital number, since it uses as much as digits as its factorization.

13122241419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713394.

The product of its digits is 3456, while the sum is 30.

It can be divided in two parts, 13122 and 241419, that added together give a triangular number (254541 = T713).

The spelling of 13122241419 in words is "thirteen billion, one hundred twenty-two million, two hundred forty-one thousand, four hundred nineteen".

Divisors: 1 3 7 21 877 2631 6139 18417 712507 2137521 4987549 14962647 624868639 1874605917 4374080473 13122241419