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13421003054 = 214972761949
BaseRepresentation
bin11000111111111010…
…00100000100101110
31021122022222121002012
430133331010010232
5204441234044204
610055430401222
7653404433534
oct143775040456
937568877065
1013421003054
115767896268
122726800212
13135b688134
1491463a154
155383b376e
hex31ff4412e

13421003054 has 16 divisors (see below), whose sum is σ = 20294820000. Its totient is φ = 6656188704.

The previous prime is 13421003027. The next prime is 13421003059. The reversal of 13421003054 is 45030012431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421003059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185672 + ... + 247620.

It is an arithmetic number, because the mean of its divisors is an integer number (1268426250).

Almost surely, 213421003054 is an apocalyptic number.

13421003054 is a deficient number, since it is larger than the sum of its proper divisors (6873816946).

13421003054 is a wasteful number, since it uses less digits than its factorization.

13421003054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62827.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13421003054 its reverse (45030012431), we get a palindrome (58451015485).

The spelling of 13421003054 in words is "thirteen billion, four hundred twenty-one million, three thousand, fifty-four".

Divisors: 1 2 149 298 727 1454 61949 108323 123898 216646 9230401 18460802 45036923 90073846 6710501527 13421003054