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13113211022 = 28817442231
BaseRepresentation
bin11000011011001101…
…11011100010001110
31020211212211010210022
430031212323202032
5203323440223042
610005113342142
7642646311632
oct141546734216
936755733708
1013113211022
11561a07a58a
12265b707952
13130c98c782
148c57d8dc2
1551b365cd2
hex30d9bb88e

13113211022 has 8 divisors (see below), whose sum is σ = 19692145872. Its totient is φ = 6549162400.

The previous prime is 13113211021. The next prime is 13113211043. The reversal of 13113211022 is 22011231131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113211021) 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, 3719354 + ... + 3722877.

It is an arithmetic number, because the mean of its divisors is an integer number (2461518234).

Almost surely, 213113211022 is an apocalyptic number.

13113211022 is a deficient number, since it is larger than the sum of its proper divisors (6578934850).

13113211022 is an equidigital number, since it uses as much as digits as its factorization.

13113211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443114.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13113211022 its reverse (22011231131), we get a palindrome (35124442153).

The spelling of 13113211022 in words is "thirteen billion, one hundred thirteen million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 881 1762 7442231 14884462 6556605511 13113211022