Search a number
-
+
1226033230423 = 4517927137237
BaseRepresentation
bin10001110101110101010…
…001100111001001010111
311100012121100211020110211
4101311311101213021113
5130041404001333143
62335122031030251
7154402150340011
oct21656521471127
94305540736424
101226033230423
11432a59883461
1217974406b387
138b7cabc4871
14434a9bcd1b1
1521d5a45549d
hex11d75467257

1226033230423 has 4 divisors (see below), whose sum is σ = 1226060412840. Its totient is φ = 1226006048008.

The previous prime is 1226033230381. The next prime is 1226033230493. The reversal of 1226033230423 is 3240323306221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1226033230423 - 217 = 1226033099351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226033230493) 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, 13523440 + ... + 13613797.

It is an arithmetic number, because the mean of its divisors is an integer number (306515103210).

Almost surely, 21226033230423 is an apocalyptic number.

1226033230423 is a deficient number, since it is larger than the sum of its proper divisors (27182417).

1226033230423 is an equidigital number, since it uses as much as digits as its factorization.

1226033230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27182416.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1226033230423 its reverse (3240323306221), we get a palindrome (4466356536644).

The spelling of 1226033230423 in words is "one trillion, two hundred twenty-six billion, thirty-three million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 45179 27137237 1226033230423