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13465146541 = 7511173421
BaseRepresentation
bin11001000101001010…
…11101010010101101
31021202102001022120011
430202211131102231
5210034034142131
610104044453221
7654451600000
oct144245352255
937672038504
1013465146541
11578a7a6990
12273954a211
131367872942
1491a44b537
1553c1d30b1
hex32295d4ad

13465146541 has 48 divisors (see below), whose sum is σ = 17277314688. Its totient is φ = 10406894400.

The previous prime is 13465146533. The next prime is 13465146553. The reversal of 13465146541 is 14564156431.

13465146541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13465146541 - 23 = 13465146533 is a prime.

It is a Duffinian number.

Its product of digits (172800) is a multiple of the sum of its prime factors (640).

It is a junction number, because it is equal to n+sod(n) for n = 13465146494 and 13465146503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13465146581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31983511 + ... + 31983931.

It is an arithmetic number, because the mean of its divisors is an integer number (359944056).

Almost surely, 213465146541 is an apocalyptic number.

13465146541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13465146541 is a deficient number, since it is larger than the sum of its proper divisors (3812168147).

13465146541 is an frugal number, since it uses more digits than its factorization.

13465146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 612 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The spelling of 13465146541 in words is "thirteen billion, four hundred sixty-five million, one hundred forty-six thousand, five hundred forty-one".

Divisors: 1 7 11 49 77 173 343 421 539 1211 1903 2401 2947 3773 4631 8477 13321 16807 20629 26411 32417 59339 72833 93247 144403 184877 226919 415373 509831 652729 801163 1010821 1588433 2907611 3568817 4569103 5608141 7075747 11119031 24981719 31983721 39256987 77833217 174872033 274798909 1224104231 1923592363 13465146541