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13130222033441 = 15135838674927
BaseRepresentation
bin1011111100010001111000…
…1110000101101000100001
31201111020101202020020112002
42333010132032011220201
53210111143320032231
643531535110413345
72523425066541512
oct277043616055041
951436352206462
1013130222033441
114202550040937
121580884961255
13743236860086
14335712baaa09
1517b831c580cb
hexbf11e385a21

13130222033441 has 4 divisors (see below), whose sum is σ = 13130232221952. Its totient is φ = 13130211844932.

The previous prime is 13130222033417. The next prime is 13130222033447. The reversal of 13130222033441 is 14433022203131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13130222033441 - 238 = 12855344126497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130222033447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823881 + ... + 5851046.

It is an arithmetic number, because the mean of its divisors is an integer number (3282558055488).

Almost surely, 213130222033441 is an apocalyptic number.

It is an amenable number.

13130222033441 is a deficient number, since it is larger than the sum of its proper divisors (10188511).

13130222033441 is an equidigital number, since it uses as much as digits as its factorization.

13130222033441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188510.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13130222033441 its reverse (14433022203131), we get a palindrome (27563244236572).

The spelling of 13130222033441 in words is "thirteen trillion, one hundred thirty billion, two hundred twenty-two million, thirty-three thousand, four hundred forty-one".

Divisors: 1 1513583 8674927 13130222033441