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13122204430033 = 84143155951231
BaseRepresentation
bin1011111011110100000001…
…0101010110111011010001
31201110110200222200210021201
42332331000111112323101
53204443233313230113
643524131341351201
72523022313203456
oct276750025267321
951413628623251
1013122204430033
1141aa10633a816
12157b207868501
1374255979564a
1433519203d82d
1517b512e31cdd
hexbef40556ed1

13122204430033 has 4 divisors (see below), whose sum is σ = 13122360465408. Its totient is φ = 13122048394660.

The previous prime is 13122204429989. The next prime is 13122204430051. The reversal of 13122204430033 is 33003440222131.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 13122204430033 - 225 = 13122170875601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13122204429983 and 13122204430010.

It is not an unprimeable number, because it can be changed into a prime (13122204470033) 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, 77891473 + ... + 78059758.

It is an arithmetic number, because the mean of its divisors is an integer number (3280590116352).

Almost surely, 213122204430033 is an apocalyptic number.

It is an amenable number.

13122204430033 is a deficient number, since it is larger than the sum of its proper divisors (156035375).

13122204430033 is an equidigital number, since it uses as much as digits as its factorization.

13122204430033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156035374.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13122204430033 its reverse (33003440222131), we get a palindrome (46125644652164).

The spelling of 13122204430033 in words is "thirteen trillion, one hundred twenty-two billion, two hundred four million, four hundred thirty thousand, thirty-three".

Divisors: 1 84143 155951231 13122204430033