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13421454302 = 219334770607
BaseRepresentation
bin11000111111111101…
…10010001111011110
31021122100211112002002
430133332302033132
5204441343014202
610055444202302
7653411323244
oct143776621736
937570745062
1013421454302
1157680742a3
122726999392
13135b7b5649
14914716794
15538452302
hex31ffb23de

13421454302 has 8 divisors (see below), whose sum is σ = 20236493856. Its totient is φ = 6675956352.

The previous prime is 13421454239. The next prime is 13421454317. The reversal of 13421454302 is 20345412431.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17384918 + ... + 17385689.

It is an arithmetic number, because the mean of its divisors is an integer number (2529561732).

Almost surely, 213421454302 is an apocalyptic number.

13421454302 is a deficient number, since it is larger than the sum of its proper divisors (6815039554).

13421454302 is a wasteful number, since it uses less digits than its factorization.

13421454302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34770802.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13421454302 its reverse (20345412431), we get a palindrome (33766866733).

The spelling of 13421454302 in words is "thirteen billion, four hundred twenty-one million, four hundred fifty-four thousand, three hundred two".

Divisors: 1 2 193 386 34770607 69541214 6710727151 13421454302